Base | Representation |
---|---|
bin | 1111101001110110011… |
… | …0100100011001111111 |
3 | 221201011100012111000000 |
4 | 3322131212210121333 |
5 | 13401233104341410 |
6 | 323313512205343 |
7 | 25300250116440 |
oct | 3723546443177 |
9 | 851140174000 |
10 | 268932105855 |
11 | a4065187626 |
12 | 44154999853 |
13 | 1c48b4474aa |
14 | d032d552c7 |
15 | 6edee41dc0 |
hex | 3e9d9a467f |
268932105855 has 112 divisors (see below), whose sum is σ = 566468288064. Its totient is φ = 119941378560.
The previous prime is 268932105833. The next prime is 268932105901. The reversal of 268932105855 is 558501239862.
It is a happy number.
268932105855 is a `hidden beast` number, since 26 + 8 + 9 + 32 + 1 + 0 + 585 + 5 = 666.
It is not a de Polignac number, because 268932105855 - 25 = 268932105823 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 917577 + ... + 1174653.
It is an arithmetic number, because the mean of its divisors is an integer number (5057752572).
Almost surely, 2268932105855 is an apocalyptic number.
268932105855 is an abundant number, since it is smaller than the sum of its proper divisors (297536182209).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268932105855 is an equidigital number, since it uses as much as digits as its factorization.
268932105855 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 257148 (or 257133 counting only the distinct ones).
The product of its (nonzero) digits is 5184000, while the sum is 54.
The spelling of 268932105855 in words is "two hundred sixty-eight billion, nine hundred thirty-two million, one hundred five thousand, eight hundred fifty-five".
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