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23400109588 = 2215740192921
BaseRepresentation
bin10101110010110000…
…010101011000010100
32020101210102201202111
4111302300111120110
5340410412001323
614425545320404
71455606435562
oct256260253024
966353381674
1023400109588
119a1882a749
124650796104
13228bc3b5bb
1411bdac0a32
1591e4e5c0d
hex572c15614

23400109588 has 24 divisors (see below), whose sum is σ = 41314236264. Its totient is φ = 11596416000.

The previous prime is 23400109519. The next prime is 23400109597. The reversal of 23400109588 is 88590100432.

It can be written as a sum of positive squares in 4 ways, for example, as 1511498884 + 21888610704 = 38878^2 + 147948^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23400109588.

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, 205368 + ... + 298288.

It is an arithmetic number, because the mean of its divisors is an integer number (1721426511).

Almost surely, 223400109588 is an apocalyptic number.

It is an amenable number.

23400109588 is a deficient number, since it is larger than the sum of its proper divisors (17914126676).

23400109588 is a wasteful number, since it uses less digits than its factorization.

23400109588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93483 (or 93481 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 23400109588 in words is "twenty-three billion, four hundred million, one hundred nine thousand, five hundred eighty-eight".

Divisors: 1 2 4 157 314 401 628 802 1604 62957 92921 125914 185842 251828 371684 14588597 29177194 37261321 58354388 74522642 149045284 5850027397 11700054794 23400109588