## D
MOD = 10**9 + 7
n = int(input())
A = list(map(int,input().split()))

m = 1
ans = 0
for i in range(60):
  s = sum([a&m for a in A])
  s//=m
  ans = (ans + (n-s)*s * m) % MOD
  m <<= 1
  
print(ans)  