#include<bits/stdc++.h>
#define rep(i,n) for(int i=0;i < (n);++i)
using namespace std;
using ll = long long;
const ll mod = 1e9+7;

int g[15][15];//正直者かどうか

int main(){
  int n;
  cin >> n;
  vector<ll> a(n);
  rep(i,n) cin >> a[i];
  ll ans = 0;
  rep(i,60) {
    ll x = 0;
    rep(j, n) if(a[j]>>i & 1) ++x;//i桁目が1ならカウント
    ll now = x*(n-x) % mod;
    rep(j, i) now = now * 2 % mod;
    ans += now;
    ans %= mod;
  }
  cout << ans << endl;
}