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