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23400221104 = 2413293879347
BaseRepresentation
bin10101110010110000…
…110000100110110000
32020101210122101201201
4111302300300212300
5340410424033404
614425551540544
71455610411651
oct256260604660
966353571651
1023400221104
119a188a6507
12465082a754
13228bc7a2a0
1411bdb0d528
1591e518ca4
hex572c309b0

23400221104 has 40 divisors (see below), whose sum is σ = 50509110960. Its totient is φ = 10427682048.

The previous prime is 23400221087. The next prime is 23400221123. The reversal of 23400221104 is 40112200432.

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, 1933642 + ... + 1945705.

It is an arithmetic number, because the mean of its divisors is an integer number (1262727774).

Almost surely, 223400221104 is an apocalyptic number.

It is an amenable number.

23400221104 is an abundant number, since it is smaller than the sum of its proper divisors (27108889856).

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

23400221104 is a wasteful number, since it uses less digits than its factorization.

23400221104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879397 (or 3879391 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 23400221104 its reverse (40112200432), we get a palindrome (63512421536).

The spelling of 23400221104 in words is "twenty-three billion, four hundred million, two hundred twenty-one thousand, one hundred four".

Divisors: 1 2 4 8 13 16 26 29 52 58 104 116 208 232 377 464 754 1508 3016 6032 3879347 7758694 15517388 31034776 50431511 62069552 100863022 112501063 201726044 225002126 403452088 450004252 806904176 900008504 1462513819 1800017008 2925027638 5850055276 11700110552 23400221104