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23593872925 = 5272931149969
BaseRepresentation
bin10101111110010011…
…011110111000011101
32020220022000221002101
4111332103132320131
5341310012413200
614501110325101
71463451416350
oct257623367035
966808027071
1023593872925
11a008142a37
1246a5659791
1322c0120c6c
1411db71c297
1593151c26a
hex57e4dee1d

23593872925 has 48 divisors (see below), whose sum is σ = 35704857600. Its totient is φ = 15116774400.

The previous prime is 23593872871. The next prime is 23593872931. The reversal of 23593872925 is 52927839532.

It is a de Polignac number, because none of the positive numbers 2k-23593872925 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82341 + ... + 232309.

It is an arithmetic number, because the mean of its divisors is an integer number (743851200).

Almost surely, 223593872925 is an apocalyptic number.

23593872925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23593872925 is a deficient number, since it is larger than the sum of its proper divisors (12110984675).

23593872925 is a wasteful number, since it uses less digits than its factorization.

23593872925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150046 (or 150041 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 55.

The spelling of 23593872925 in words is "twenty-three billion, five hundred ninety-three million, eight hundred seventy-two thousand, nine hundred twenty-five".

Divisors: 1 5 7 25 29 31 35 145 155 175 203 217 725 775 899 1015 1085 4495 5075 5425 6293 22475 31465 149969 157325 749845 1049783 3749225 4349101 4649039 5248915 21745505 23245195 26244575 30443707 32543273 108727525 116225975 134822131 152218535 162716365 674110655 761092675 813581825 943754917 3370553275 4718774585 23593872925