MOD = 10**9 + 7
N = int(input())
*A, = map(int, input().split())
ans = 0
for i in range(60):
    bit_0, bit_1 = 0, 0
    for a in A:
        if (a >> i) & 1: 
            bit_1 += 1
        else:
            bit_0 += 1
    ans += bit_1 * bit_0 * pow(2, i, MOD)
    ans %= MOD
print(ans)
