Base | Representation |
---|---|
bin | 11110110010011… |
… | …01001010101000 |
3 | 122222222021000211 |
4 | 33121031022220 |
5 | 1012104001033 |
6 | 41343310504 |
7 | 6254136265 |
oct | 1731151250 |
9 | 588867024 |
10 | 258265768 |
11 | 122869992 |
12 | 725ab434 |
13 | 41677aa7 |
14 | 2642c26c |
15 | 17a182cd |
hex | f64d2a8 |
258265768 has 32 divisors (see below), whose sum is σ = 513855360. Its totient is φ = 121271040.
The previous prime is 258265759. The next prime is 258265811. The reversal of 258265768 is 867562852.
258265768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 69313 + ... + 72943.
It is an arithmetic number, because the mean of its divisors is an integer number (16057980).
Almost surely, 2258265768 is an apocalyptic number.
It is an amenable number.
258265768 is a deficient number, since it is larger than the sum of its proper divisors (255589592).
258265768 is a wasteful number, since it uses less digits than its factorization.
258265768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4177 (or 4173 counting only the distinct ones).
The product of its digits is 1612800, while the sum is 49.
The square root of 258265768 is about 16070.6492712647. The cubic root of 258265768 is about 636.8281933786.
The spelling of 258265768 in words is "two hundred fifty-eight million, two hundred sixty-five thousand, seven hundred sixty-eight".
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