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23257492026 = 2315144357947
BaseRepresentation
bin10101101010010000…
…010010101000111010
32020000212002000020120
4111222100102220322
5340112404221101
614403452434110
71452225264126
oct255220225072
966025060216
1023257492026
11995527aa9a
124610a78936
132268525a02
1411a8b98586
15911c23b36
hex56a412a3a

23257492026 has 32 divisors (see below), whose sum is σ = 46929535488. Its totient is φ = 7683639600.

The previous prime is 23257491997. The next prime is 23257492033. The reversal of 23257492026 is 62029475232.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372385 + ... + 430331.

It is an arithmetic number, because the mean of its divisors is an integer number (1466547984).

Almost surely, 223257492026 is an apocalyptic number.

23257492026 is an abundant number, since it is smaller than the sum of its proper divisors (23672043462).

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

23257492026 is a wasteful number, since it uses less digits than its factorization.

23257492026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58546.

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 23257492026 in words is "twenty-three billion, two hundred fifty-seven million, four hundred ninety-two thousand, twenty-six".

Divisors: 1 2 3 6 151 302 443 453 886 906 1329 2658 57947 66893 115894 133786 173841 200679 347682 401358 8749997 17499994 25670521 26249991 51341042 52499982 77011563 154023126 3876248671 7752497342 11628746013 23257492026