Base | Representation |
---|---|
bin | 111011001000110… |
… | …100100100101110 |
3 | 2120010221100221210 |
4 | 323020310210232 |
5 | 4012443340423 |
6 | 242241335250 |
7 | 33405201525 |
oct | 7310644456 |
9 | 2503840853 |
10 | 992168238 |
11 | 46a064756 |
12 | 238337526 |
13 | 12a7274c9 |
14 | 95aad4bc |
15 | 5c185b93 |
hex | 3b23492e |
992168238 has 16 divisors (see below), whose sum is σ = 1984937040. Its totient is φ = 330622656.
The previous prime is 992168183. The next prime is 992168257. The reversal of 992168238 is 832861299.
992168238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1903 + ... + 44586.
It is an arithmetic number, because the mean of its divisors is an integer number (124058565).
Almost surely, 2992168238 is an apocalyptic number.
992168238 is an abundant number, since it is smaller than the sum of its proper divisors (992768802).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
992168238 is a wasteful number, since it uses less digits than its factorization.
992168238 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50051.
The product of its digits is 373248, while the sum is 48.
The square root of 992168238 is about 31498.7021637400. The cubic root of 992168238 is about 997.3825676921.
The spelling of 992168238 in words is "nine hundred ninety-two million, one hundred sixty-eight thousand, two hundred thirty-eight".
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