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23895901125 = 34532360089
BaseRepresentation
bin10110010000010011…
…101000001111000101
32021200100100112220000
4112100103220033011
5342414322314000
614551100031513
71504106544135
oct262023501705
967610315800
1023895901125
11a152682218
12476a832599
13233a87bc85
14122989cac5
1594cccc000
hex5904e83c5

23895901125 has 40 divisors (see below), whose sum is σ = 44549058840. Its totient is φ = 12744475200.

The previous prime is 23895901123. The next prime is 23895901193. The reversal of 23895901125 is 52110959832.

23895901125 is a `hidden beast` number, since 2 + 38 + 9 + 590 + 1 + 1 + 25 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 313077636 + 23582823489 = 17694^2 + 153567^2 .

It is not a de Polignac number, because 23895901125 - 21 = 23895901123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23895901123) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1169920 + ... + 1190169.

It is an arithmetic number, because the mean of its divisors is an integer number (1113726471).

Almost surely, 223895901125 is an apocalyptic number.

23895901125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23895901125 is a deficient number, since it is larger than the sum of its proper divisors (20653157715).

23895901125 is an equidigital number, since it uses as much as digits as its factorization.

23895901125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360116 (or 2360097 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 23895901125 in words is "twenty-three billion, eight hundred ninety-five million, nine hundred one thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 125 135 225 375 405 675 1125 2025 3375 10125 2360089 7080267 11800445 21240801 35401335 59002225 63722403 106204005 177006675 191167209 295011125 318612015 531020025 885033375 955836045 1593060075 2655100125 4779180225 7965300375 23895901125