#python3
n=int(input())
a=[int(i) for i in input().split()]
MOD = int(1e9+7)
ans=0
for k in range(60):
  x=0
  for i in range(n):
    if(a[i]>>k)&1:
      x+=1
  contribute = x*(n-x)*2**k
  ans+=contribute
print(ans%MOD)