Perfect Square
3971780397899118502808905768543308736695488102400 is a perfect square (1992932612483201475799680 × 1992932612483201475799680)
3971780397899118502808905768543308736695488102400 is a perfect square (1992932612483201475799680 × 1992932612483201475799680)
3971780397899118502808905768543308736695488102400 is even
Previous even number is 3971780397899118502808905768543308736695488102398
Next even number is 3971780397899118502808905768543308736695488102402
62654992777904834489215436715219426368949741751624658050391932402150236050268363178851439287799860766674950574619247578985663210078626381824000000
15775039529135680097881216819134394062249913896223057657308152764183116506519668833379952885760000
101011011110110100110010101110111100010111110000000100011101010100010001000100111001011000101111100110010000111000101100001111111101011101110011100100000000000000