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23531534104 = 2313479472369
BaseRepresentation
bin10101111010100101…
…101011011100011000
32020201221201210022011
4111322211223130120
5341143033042404
614451002235304
71462063511461
oct257245533430
966657653264
1023531534104
119a85a34951
1246887b5b34
1322b02355a0
1411d3331d68
1592ad06604
hex57a96b718

23531534104 has 32 divisors (see below), whose sum is σ = 47614896000. Its totient is φ = 10838011392.

The previous prime is 23531534087. The next prime is 23531534111. The reversal of 23531534104 is 40143513532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186369 + ... + 286000.

It is an arithmetic number, because the mean of its divisors is an integer number (1487965500).

Almost surely, 223531534104 is an apocalyptic number.

It is an amenable number.

23531534104 is an abundant number, since it is smaller than the sum of its proper divisors (24083361896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23531534104 is a wasteful number, since it uses less digits than its factorization.

23531534104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472867 (or 472863 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 23531534104 in words is "twenty-three billion, five hundred thirty-one million, five hundred thirty-four thousand, one hundred four".

Divisors: 1 2 4 8 13 26 52 104 479 958 1916 3832 6227 12454 24908 49816 472369 944738 1889476 3778952 6140797 12281594 24563188 49126376 226264751 452529502 905059004 1810118008 2941441763 5882883526 11765767052 23531534104