Perfect Square
165381614442042969155619280900 is a perfect square (406671383849470 × 406671383849470)
165381614442042969155619280900 is a perfect square (406671383849470 × 406671383849470)
165381614442042969155619280900 is even
Previous even number is 165381614442042969155619280898
Next even number is 165381614442042969155619280902
4523365501771487333563037352215292583268542521040678082112205740076331729746531129000000
10000101100110000001110111000100110101110001110100100001111110010101000100011001000101100000000100