import sys
def input(): return sys.stdin.readline().rstrip()
def main():
    n=int(input())
    A=list(map(int,input().split()))
    mod=10**9+7
    max_n=len(format(max(A),'b'))
    C=[[0,0] for _ in range(max_n)]
    for a in A:
        ax=a
        for i in range(max_n):
            C[i][ax%2]+=1
            ax=ax//2
    ans=0
    for i,c in enumerate(C):
        ans+=c[0]*c[1]*2**i%mod
    print(ans%mod)

if __name__=='__main__':
    main()