
N = int(input())
A = list(map(int, input().split()))
mod = 10 ** 9 + 7


ans = 0

for i in range(61):

  one = 0
  for a in A:
    if (a >> i) & 1:
      one += 1
  
  zero = N - one
  ans += one * zero * (2 ** i)
  ans %= mod

print(ans)