Base | Representation |
---|---|
bin | 11111111101100… |
… | …10100010011011 |
3 | 200200111210222122 |
4 | 33332302202123 |
5 | 1022114240141 |
6 | 42334411455 |
7 | 6433652426 |
oct | 1776624233 |
9 | 620453878 |
10 | 268118171 |
11 | 128389172 |
12 | 75960b8b |
13 | 43717409 |
14 | 278749bd |
15 | 1881264b |
hex | ffb289b |
268118171 has 2 divisors, whose sum is σ = 268118172. Its totient is φ = 268118170.
The previous prime is 268118161. The next prime is 268118183. The reversal of 268118171 is 171811862.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-268118171 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (268118111) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134059085 + 134059086.
It is an arithmetic number, because the mean of its divisors is an integer number (134059086).
Almost surely, 2268118171 is an apocalyptic number.
268118171 is a deficient number, since it is larger than the sum of its proper divisors (1).
268118171 is an equidigital number, since it uses as much as digits as its factorization.
268118171 is an evil number, because the sum of its binary digits is even.
The product of its digits is 5376, while the sum is 35.
The square root of 268118171 is about 16374.3143673254. The cubic root of 268118171 is about 644.8253205640.
The spelling of 268118171 in words is "two hundred sixty-eight million, one hundred eighteen thousand, one hundred seventy-one".
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