Binary: | 101010101010101010101010101010101010101010101 |
Octal: | 525252525252525 |
Hex: | 155555555555 |
1, 47, 178481, 2796203, 8388607, 131421541, 499069107643 and 23456248059221
No.
Its nearest Fibonacci number neighbors are 17167680177565 and 27777890035288.