Perfect Square
816399326916536813838549316 is a perfect square (28572702478354 × 28572702478354)
816399326916536813838549316 is a perfect square (28572702478354 × 28572702478354)
816399326916536813838549316 is even
Previous even number is 816399326916536813838549314
Next even number is 816399326916536813838549318
544136569096632464345337924102991591088746547658936792260313294717658415626386496
101010001101001111010010000011000101100011111001101111111010100001001000100100000101000100