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23038525395 = 3253191160441
BaseRepresentation
bin10101011101001100…
…111111111111010011
32012110121001100111100
4111131030333333103
5334140330303040
614330031315443
71443626143344
oct253514777723
965417040440
1023038525395
119852713136
12456b67bb83
13223205a762
141187a7a0cb
158ec8beb30
hex55d33ffd3

23038525395 has 24 divisors (see below), whose sum is σ = 39946207392. Its totient is φ = 12283286400.

The previous prime is 23038525369. The next prime is 23038525399. The reversal of 23038525395 is 59352583032.

23038525395 is a `hidden beast` number, since 2 + 3 + 0 + 38 + 525 + 3 + 95 = 666.

It is not a de Polignac number, because 23038525395 - 27 = 23038525267 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23038525395.

It is not an unprimeable number, because it can be changed into a prime (23038525399) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63375 + ... + 223815.

It is an arithmetic number, because the mean of its divisors is an integer number (1664425308).

Almost surely, 223038525395 is an apocalyptic number.

23038525395 is a deficient number, since it is larger than the sum of its proper divisors (16907681997).

23038525395 is a wasteful number, since it uses less digits than its factorization.

23038525395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163643 (or 163640 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 23038525395 in words is "twenty-three billion, thirty-eight million, five hundred twenty-five thousand, three hundred ninety-five".

Divisors: 1 3 5 9 15 45 3191 9573 15955 28719 47865 143595 160441 481323 802205 1443969 2406615 7219845 511967231 1535901693 2559836155 4607705079 7679508465 23038525395