Base | Representation |
---|---|
bin | 11110110000011… |
… | …10001100111000 |
3 | 122222111011020211 |
4 | 33120032030320 |
5 | 1012022222424 |
6 | 41334000504 |
7 | 6252013342 |
oct | 1730161470 |
9 | 588434224 |
10 | 258007864 |
11 | 122703144 |
12 | 724a6134 |
13 | 415b759a |
14 | 263a2292 |
15 | 179b6b94 |
hex | f60e338 |
258007864 has 16 divisors (see below), whose sum is σ = 483946920. Its totient is φ = 128955360.
The previous prime is 258007843. The next prime is 258007873. The reversal of 258007864 is 468700852.
258007864 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 3 ways as a sum of consecutive naturals, for example, 27274 + ... + 35494.
Almost surely, 2258007864 is an apocalyptic number.
It is an amenable number.
258007864 is a deficient number, since it is larger than the sum of its proper divisors (225939056).
258007864 is a wasteful number, since it uses less digits than its factorization.
258007864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12150 (or 12146 counting only the distinct ones).
The product of its (nonzero) digits is 107520, while the sum is 40.
The square root of 258007864 is about 16062.6231979711. The cubic root of 258007864 is about 636.6161440619.
The spelling of 258007864 in words is "two hundred fifty-eight million, seven thousand, eight hundred sixty-four".
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