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23057189038 = 2132428136523
BaseRepresentation
bin10101011110010100…
…001100100010101110
32012111220011120012101
4111132110030202232
5334210120022123
614331535325314
71444243605322
oct253624144256
965456146171
1023057189038
119862200434
12457598083a
132235b93830
14118a337982
158ee359aad
hex55e50c8ae

23057189038 has 16 divisors (see below), whose sum is σ = 37248782256. Its totient is φ = 10641049920.

The previous prime is 23057189033. The next prime is 23057189039. The reversal of 23057189038 is 83098175032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23057189033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613045 + ... + 649567.

It is an arithmetic number, because the mean of its divisors is an integer number (2328048891).

Almost surely, 223057189038 is an apocalyptic number.

23057189038 is a deficient number, since it is larger than the sum of its proper divisors (14191593218).

23057189038 is a wasteful number, since it uses less digits than its factorization.

23057189038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60819.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 23057189038 in words is "twenty-three billion, fifty-seven million, one hundred eighty-nine thousand, thirty-eight".

Divisors: 1 2 13 26 24281 36523 48562 73046 315653 474799 631306 949598 886814963 1773629926 11528594519 23057189038