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23289064423 = 294750933569
BaseRepresentation
bin10101101100001000…
…101110101111100111
32020010001111001102121
4111230020232233213
5340144000030143
614410541250411
71453060532002
oct255410565747
966101431377
1023289064423
119971084889
12461b563a07
132271c2b5c1
1411ad056539
159148ad7ed
hex56c22ebe7

23289064423 has 16 divisors (see below), whose sum is σ = 24653808000. Its totient is φ = 21963676672.

The previous prime is 23289064411. The next prime is 23289064429. The reversal of 23289064423 is 32446098232.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23289064423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23289064423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23289064429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676983 + ... + 710551.

It is an arithmetic number, because the mean of its divisors is an integer number (1540863000).

Almost surely, 223289064423 is an apocalyptic number.

23289064423 is a deficient number, since it is larger than the sum of its proper divisors (1364743577).

23289064423 is a wasteful number, since it uses less digits than its factorization.

23289064423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34154.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 23289064423 in words is "twenty-three billion, two hundred eighty-nine million, sixty-four thousand, four hundred twenty-three".

Divisors: 1 29 47 509 1363 14761 23923 33569 693767 973501 1577743 17086621 45754547 495512009 803071187 23289064423