Power of Two
267 = 147573952589676412928
267 = 147573952589676412928
147573952589676412928 is even
Previous even number is 147573952589676412926
Next even number is 147573952589676412930
3213876088517980551083924184682325205044405987565585670602752
1000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000