#include <iostream>
#include <vector>

using namespace std;

int main()
{
	int n;

	cin >> n;

	vector<unsigned long long> vec(n);
	int t[62] = { 0 };
	unsigned long long ans = 0;

	for (int i = 0; i < n; i++) {
		cin >> vec[i];
		
		for (int j = 0; j < 62; j++) {
			if (((vec[i] >> j) & 1) == 1) {
				t[j]++;
			}
		}
	}
	unsigned long long s = 1;
	unsigned long long u;
	for (int i = 0; i < 62; i++, s *= 2) {
		ans += (n - t[i]) * t[i] * (s%1000000007);
		ans %= 1000000007;
	}

	cout << ans << endl;
	
	return 0;