Power of Two
287 = 154742504910672534362390528
287 = 154742504910672534362390528
10000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
154742504910672534362390528 is even
Previous even number is 154742504910672534362390526
Next even number is 154742504910672534362390530
3705346855594118253554271520278013051304639509300498049262642688253220148477952