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23042545204 = 22737163136453
BaseRepresentation
bin10101011101011100…
…010101011000110100
32012110212121120122011
4111131130111120310
5334142342421304
614330253414004
71444005255040
oct253534253064
965425546564
1023042545204
119854a09298
124570a9a304
132232b37343
141188405020
158ece15c04
hex55d715634

23042545204 has 48 divisors (see below), whose sum is σ = 47621354368. Its totient is φ = 9549456768.

The previous prime is 23042545181. The next prime is 23042545217. The reversal of 23042545204 is 40254524032.

It is a congruent number.

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, 100642 + ... + 237094.

Almost surely, 223042545204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23042545204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23810677184).

23042545204 is an abundant number, since it is smaller than the sum of its proper divisors (24578809164).

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

23042545204 is a wasteful number, since it uses less digits than its factorization.

23042545204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136664 (or 136662 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The spelling of 23042545204 in words is "twenty-three billion, forty-two million, five hundred forty-five thousand, two hundred four".

Divisors: 1 2 4 7 14 28 37 74 148 163 259 326 518 652 1036 1141 2282 4564 6031 12062 24124 42217 84434 136453 168868 272906 545812 955171 1910342 3820684 5048761 10097522 20195044 22241839 35341327 44483678 70682654 88967356 141365308 155692873 311385746 622771492 822948043 1645896086 3291792172 5760636301 11521272602 23042545204