a = 123415632
x1 = int("000000ff", 16)
x2 = int("0000ff00", 16)
x3 = int("00ff0000", 16)
x4 = int("ff000000", 16)
y1 = (a & x1)
y2 = (a & x2) >> 8
y3 = (a & x3) >> 16
y4 = (a & x4) >> 24
print(str(y1)+"."+str(y2)+"."+str(y3)+"."+str(y4))