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23698083925 = 5219232169161
BaseRepresentation
bin10110000100100001…
…000001000001010101
32021011120010101201001
4112010201001001111
5342013202141200
614515312103301
71466155250455
oct260441010125
967146111631
1023698083925
11a060a5022a
124714534b31
1323088aa389
14120b4c7d65
1593a75476a
hex584841055

23698083925 has 24 divisors (see below), whose sum is σ = 32277130560. Its totient is φ = 17179747200.

The previous prime is 23698083881. The next prime is 23698083943. The reversal of 23698083925 is 52938089632.

It is not a de Polignac number, because 23698083925 - 223 = 23689695317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1073656 + ... + 1095505.

It is an arithmetic number, because the mean of its divisors is an integer number (1344880440).

Almost surely, 223698083925 is an apocalyptic number.

23698083925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23698083925 is a deficient number, since it is larger than the sum of its proper divisors (8579046635).

23698083925 is a wasteful number, since it uses less digits than its factorization.

23698083925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169213 (or 2169208 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 23698083925 in words is "twenty-three billion, six hundred ninety-eight million, eighty-three thousand, nine hundred twenty-five".

Divisors: 1 5 19 23 25 95 115 437 475 575 2185 10925 2169161 10845805 41214059 49890703 54229025 206070295 249453515 947923357 1030351475 1247267575 4739616785 23698083925