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23404972670 = 254364784127
BaseRepresentation
bin10101110011000010…
…111000101001111110
32020102010120210122122
4111303002320221332
5340413133111140
614430241442542
71455665661632
oct256302705176
966363523578
1023404972670
119a20551422
124652340452
13228cc51c71
1411c05c8dc2
1591eb56ab5
hex5730b8a7e

23404972670 has 32 divisors (see below), whose sum is σ = 43175835648. Its totient is φ = 9130026528.

The previous prime is 23404972601. The next prime is 23404972681. The reversal of 23404972670 is 7627940432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236147 + ... + 320273.

It is an arithmetic number, because the mean of its divisors is an integer number (1349244864).

Almost surely, 223404972670 is an apocalyptic number.

23404972670 is a deficient number, since it is larger than the sum of its proper divisors (19770862978).

23404972670 is a wasteful number, since it uses less digits than its factorization.

23404972670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84824.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 23404972670 in words is "twenty-three billion, four hundred four million, nine hundred seventy-two thousand, six hundred seventy".

Divisors: 1 2 5 10 43 86 215 430 647 1294 3235 6470 27821 55642 84127 139105 168254 278210 420635 841270 3617461 7234922 18087305 36174610 54430169 108860338 272150845 544301690 2340497267 4680994534 11702486335 23404972670