Perfect Square
820473240477685989578133106942591135850797894140625 is a perfect square (28643904071855952045064375 × 28643904071855952045064375)
820473240477685989578133106942591135850797894140625 is a perfect square (28643904071855952045064375 × 28643904071855952045064375)
820473240477685989578133106942591135850797894140625 is odd
Previous odd number is 820473240477685989578133106942591135850797894140623
Next odd number is 820473240477685989578133106942591135850797894140627
10001100010110001111111100100010100111001111110000101100001010001001100110100101001111001001001100110100100010011001010101010111110100110100001001100010110000001011010001
552323171730685795088083920538828603138506741568035580432111626999267516114677040225772486283809496987906885146836305109254211130075009405612945556640625
673176338339954743371738111448148777714835324827608234756821044026304795173600193392872143707275390625