import numpy as np

n = int(input())
arr = np.array(map(int, input().split()))

mod = 10 ** 9 + 7

ans = 0
for i in range(60):
    c1 = np.count_nonzero(arr & 1)
    ans += 2 ** i * c1 * (n - c1)
    arr >>= 1

print(ans%mod)