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23259049925 = 522274098511
BaseRepresentation
bin10101101010010110…
…001110111111000101
32020000222000011021112
4111222112032333011
5340113304044200
614403550054405
71452244443116
oct255226167705
966028004245
1023259049925
119956144511
1246114aa405
13226894cb47
1411a908220d
15911e30535
hex56a58efc5

23259049925 has 12 divisors (see below), whose sum is σ = 28968282816. Its totient is φ = 18525265200.

The previous prime is 23259049883. The next prime is 23259049967. The reversal of 23259049925 is 52994095232.

It is an interprime number because it is at equal distance from previous prime (23259049883) and next prime (23259049967).

It is not a de Polignac number, because 23259049925 - 212 = 23259045829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2043581 + ... + 2054930.

It is an arithmetic number, because the mean of its divisors is an integer number (2414023568).

Almost surely, 223259049925 is an apocalyptic number.

23259049925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23259049925 is a deficient number, since it is larger than the sum of its proper divisors (5709232891).

23259049925 is a wasteful number, since it uses less digits than its factorization.

23259049925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4098748 (or 4098743 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 50.

The spelling of 23259049925 in words is "twenty-three billion, two hundred fifty-nine million, forty-nine thousand, nine hundred twenty-five".

Divisors: 1 5 25 227 1135 5675 4098511 20492555 102462775 930361997 4651809985 23259049925