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23396042125 = 53436342899
BaseRepresentation
bin10101110010100000…
…110100010110001101
32020101111210002020201
4111302200310112031
5340403341322000
614425322213501
71455530035231
oct256240642615
966344702221
1023396042125
119a16501805
12464b354291
13228b146111
1411bd3425c1
1591de9096a
hex57283458d

23396042125 has 16 divisors (see below), whose sum is σ = 29205633600. Its totient is φ = 18712107600.

The previous prime is 23396042123. The next prime is 23396042171. The reversal of 23396042125 is 52124069332.

It is not a de Polignac number, because 23396042125 - 21 = 23396042123 is a prime.

It is a super-2 number, since 2×233960421252 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23396042123) 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, 523926 + ... + 566824.

It is an arithmetic number, because the mean of its divisors is an integer number (1825352100).

Almost surely, 223396042125 is an apocalyptic number.

23396042125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23396042125 is a deficient number, since it is larger than the sum of its proper divisors (5809591475).

23396042125 is an equidigital number, since it uses as much as digits as its factorization.

23396042125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47277 (or 47267 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 23396042125 in words is "twenty-three billion, three hundred ninety-six million, forty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 4363 21815 42899 109075 214495 545375 1072475 5362375 187168337 935841685 4679208425 23396042125