N = int(input())
A = list(map(int, input().split())) 

def sumXOR( arr,  n): 
      
    sum = 0
    for i in range(0, 64): 
  
        #  Count of zeros and ones 
        zc = 0
        oc = 0
           
        # Individual sum at each bit position 
        idsum = 0
        for j in range(0, n): 
            if (arr[j] % 2 == 0): 
                zc = zc + 1
                  
            else: 
                oc = oc + 1
            arr[j] = int(arr[j] / 2) 
          
           
        # calculating individual bit sum  
        idsum = oc * zc * (1 << i) 
   
        # final sum     
        sum = (sum + idsum)  % 1000000007
      
    return sum
  
  
print(sumXOR(A, N))