MOD = 10 ** 9 + 7
n = int(input())
a = list(map(int, input().split()))
ans = 0
for i in range(60):
    x = 0
    for j in range(n):
        if a[j] >> i & 1:
            x += 1
    ans += x * (n - x) * 2 ** i
    ans %= MOD
print(ans)