Base | Representation |
---|---|
bin | 1101111110110… |
… | …10001111101100 |
3 | 22011200201222001 |
4 | 12333122033230 |
5 | 220011121433 |
6 | 15345502044 |
7 | 2622625210 |
oct | 677321754 |
9 | 264621861 |
10 | 117285868 |
11 | 60228677 |
12 | 33341924 |
13 | 1b3b672b |
14 | 11810940 |
15 | a46b57d |
hex | 6fda3ec |
117285868 has 24 divisors (see below), whose sum is σ = 239565312. Its totient is φ = 49195344.
The previous prime is 117285829. The next prime is 117285877. The reversal of 117285868 is 868582711.
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, 43246 + ... + 45877.
It is an arithmetic number, because the mean of its divisors is an integer number (9981888).
Almost surely, 2117285868 is an apocalyptic number.
It is an amenable number.
117285868 is an abundant number, since it is smaller than the sum of its proper divisors (122279444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
117285868 is a wasteful number, since it uses less digits than its factorization.
117285868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89181 (or 89179 counting only the distinct ones).
The product of its digits is 215040, while the sum is 46.
The square root of 117285868 is about 10829.8600175626. The cubic root of 117285868 is about 489.4953404791.
The spelling of 117285868 in words is "one hundred seventeen million, two hundred eighty-five thousand, eight hundred sixty-eight".
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