Perfect Square
3971778882913781109257502601488188150489506410000 is a perfect square (1992932232393711150812100 × 1992932232393711150812100)
3971778882913781109257502601488188150489506410000 is a perfect square (1992932232393711150812100 × 1992932232393711150812100)
3971778882913781109257502601488188150489506410000 is even
Previous even number is 3971778882913781109257502601488188150489506409998
Next even number is 3971778882913781109257502601488188150489506410002
62654921081071432012675242327187612779735404872739846820165532179304727510101336544962966650756503404908340744301305681218490638224721000000000000
15775027494759842949873962980937566843696549870566371998679999697840709777661699525431088100000000
101011011110110100101110011000101011110011011101011001111010000110111000000010110100110111111010111010010100010001011001000100110000101101100110000110111000010000