import core.bitop;
import std.algorithm;
import std.ascii;
import std.bigint;
import std.conv;
import std.functional;
import std.math;
import std.numeric;
import std.range;
import std.stdio;
import std.string;
import std.random;
import std.typecons;
import std.container;

enum MAX = 1_000_100;
ulong MOD = 1_000_000_007;
ulong INF = 1_000_000_000_000;
alias sread = () => readln.chomp();
alias Pass = Tuple!(long, "x", long, "y");

void main()
{
    auto n = lread();
    auto a = aryread();
    long flag, iter, ans;
    while (flag < n)
    {
        flag = 0;
        long cntzero, cntone;
        foreach (e; a)
        {
            e >>= iter;
            auto tmp = e & 1;
            if (e < 1)
                flag++;
            if (tmp)
                cntone++;
            else
                cntzero++;
        }
        ans += powmod(2, iter, MOD) * ((cntone * cntzero) % MOD) % MOD;
        ans %= MOD;
        iter++;
    }
    ans.writeln();
}

auto powmod(T)(T a, T b, long mod = MOD)
{
    auto ret = 1;
    while (b--)
    {
        ret *= a;
        ret %= mod;
    }
    return ret % mod;
}

T lread(T = long)()
{
    return readln.chomp.to!T();
}

T[] aryread(T = long)()
{
    return readln.split.to!(T[])();
}

void scan(TList...)(ref TList Args)
{
    auto line = readln.split();
    foreach (i, T; TList)
    {
        T val = line[i].to!(T);
        Args[i] = val;
    }
}
