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23499112125 = 3531931106391
BaseRepresentation
bin10101111000101001…
…111111111010111101
32020122200201120201010
4111320221333322331
5341111233042000
614443443305433
71461221104656
oct257051777275
966580646633
1023499112125
119a696aa825
12467997b279
1322a65c3098
1411cccd252d
1592804ed50
hex578a7febd

23499112125 has 64 divisors (see below), whose sum is σ = 42488709120. Its totient is φ = 11490120000.

The previous prime is 23499112099. The next prime is 23499112127. The reversal of 23499112125 is 52121199432.

It is not a de Polignac number, because 23499112125 - 25 = 23499112093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23499112127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 167680 + ... + 274070.

It is an arithmetic number, because the mean of its divisors is an integer number (663886080).

Almost surely, 223499112125 is an apocalyptic number.

23499112125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23499112125 is a deficient number, since it is larger than the sum of its proper divisors (18989596995).

23499112125 is a wasteful number, since it uses less digits than its factorization.

23499112125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106459 (or 106449 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The spelling of 23499112125 in words is "twenty-three billion, four hundred ninety-nine million, one hundred twelve thousand, one hundred twenty-five".

Divisors: 1 3 5 15 19 25 31 57 75 93 95 125 155 285 375 465 475 589 775 1425 1767 2325 2375 2945 3875 7125 8835 11625 14725 44175 73625 106391 220875 319173 531955 1595865 2021429 2659775 3298121 6064287 7979325 9894363 10107145 13298875 16490605 30321435 39896625 49471815 50535725 62664299 82453025 151607175 187992897 247359075 252678625 313321495 412265125 758035875 939964485 1236795375 1566607475 4699822425 7833037375 23499112125