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23030020092 = 22310917607049
BaseRepresentation
bin10101011100101100…
…100011011111111100
32012110000001020102010
4111130230203133330
5334131141120332
614325125131220
71443463640502
oct253454433774
965400036363
1023030020092
119848933a62
124568859b10
132230370331
1411868a4672
158ebc8e9cc
hex55cb237fc

23030020092 has 24 divisors (see below), whose sum is σ = 54229714000. Its totient is φ = 7606244736.

The previous prime is 23030020073. The next prime is 23030020133. The reversal of 23030020092 is 29002003032.

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, 8802217 + ... + 8804832.

Almost surely, 223030020092 is an apocalyptic number.

It is an amenable number.

23030020092 is an abundant number, since it is smaller than the sum of its proper divisors (31199693908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23030020092 is a wasteful number, since it uses less digits than its factorization.

23030020092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17607165 (or 17607163 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The spelling of 23030020092 in words is "twenty-three billion, thirty million, twenty thousand, ninety-two".

Divisors: 1 2 3 4 6 12 109 218 327 436 654 1308 17607049 35214098 52821147 70428196 105642294 211284588 1919168341 3838336682 5757505023 7676673364 11515010046 23030020092