// D - Xor Sum 4
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rp(i,s,e) for(int i=(s);i<(e);++i)
#define MOD 1000000007

ll ZO[60][2];

int main(){
	int N; cin>>N;
	while(N--){ ll a; scanf("%lld",&a); rp(j, 0, 60) ZO[j][a>>j&1]++; }
	ll ans = 0;
	rp(i, 0, 60) ans = (ans + (ZO[i][0]*ZO[i][1] % MOD) * ((1LL<<i) % MOD)) % MOD;
	cout<< ans <<endl;
}