n = int(input())
A = [int(i) for i in input().split()]

s = [0]*60
for a in A:
    cnt = 0
    while a != 0:
        # print(cnt,a)
        if(a&1)==1:
            s[cnt+1] += 1
        cnt+=1
        a = a >> 1
ans = 0
for i in range(60):
    # print("a",2**(i-1)*s.get(i,0)*(n-s.get(i,0)))
    # print("b",s.get(i,0))
    # print("c",(n-s.get(i,0)))
    ans += (2**(i-1)*s[i]*(n-s[i])) % (10**9+7)
ans = ans % (10**9+7)
print(int(ans))
# print(s)
