Perfect Square
816995485207748156640625 is a perfect square (903878025625 × 903878025625)
816995485207748156640625 is a perfect square (903878025625 × 903878025625)
10101101 00000001 01101001 11111011 11010000 11011001 10000110 11010000 11001101 01110001
816995485207748156640625 is odd
Previous odd number is 816995485207748156640623
Next odd number is 816995485207748156640627
545329472327463324545570083644778737675944522688835444509983062744140625