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23833459325 = 52132923310853
BaseRepresentation
bin10110001100100101…
…011011101001111101
32021111222212011211202
4112030211123221331
5342302331144300
614540545425245
71502421030104
oct261445335175
967458764752
1023833459325
11a120403825
12475193b225
13232a958770
14122148703b
15947595ad5
hex58c95ba7d

23833459325 has 48 divisors (see below), whose sum is σ = 33068664720. Its totient is φ = 16918702080.

The previous prime is 23833459301. The next prime is 23833459333. The reversal of 23833459325 is 52395433832.

It can be written as a sum of positive squares in 24 ways, for example, as 21464301049 + 2369158276 = 146507^2 + 48674^2 .

It is not a de Polignac number, because 23833459325 - 216 = 23833393789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23833459325.

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, 2190599 + ... + 2201451.

It is an arithmetic number, because the mean of its divisors is an integer number (688930515).

Almost surely, 223833459325 is an apocalyptic number.

23833459325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23833459325 is a deficient number, since it is larger than the sum of its proper divisors (9235205395).

23833459325 is a wasteful number, since it uses less digits than its factorization.

23833459325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11138 (or 11133 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 47.

The spelling of 23833459325 in words is "twenty-three billion, eight hundred thirty-three million, four hundred fifty-nine thousand, three hundred twenty-five".

Divisors: 1 5 13 25 29 65 145 233 325 377 725 1165 1885 3029 5825 6757 9425 10853 15145 33785 54265 75725 87841 141089 168925 271325 314737 439205 705445 1573685 2196025 2528749 3527225 4091581 7868425 12643745 20457905 32873737 63218725 73333721 102289525 164368685 366668605 821843425 953338373 1833343025 4766691865 23833459325