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23531445634 = 290712972131
BaseRepresentation
bin10101111010100101…
…010101110110000010
32020201221120021221111
4111322211111312002
5341143022230014
614451000313534
71462062662524
oct257245256602
966657507844
1023531445634
119a85984434
1246887728aa
1322b0204238
1411d330ba14
1592acda2c4
hex57a955d82

23531445634 has 8 divisors (see below), whose sum is σ = 35336087568. Its totient is φ = 11752749780.

The previous prime is 23531445563. The next prime is 23531445697. The reversal of 23531445634 is 43654413532.

23531445634 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6484252 + ... + 6487879.

It is an arithmetic number, because the mean of its divisors is an integer number (4417010946).

Almost surely, 223531445634 is an apocalyptic number.

23531445634 is a deficient number, since it is larger than the sum of its proper divisors (11804641934).

23531445634 is a wasteful number, since it uses less digits than its factorization.

23531445634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12973040.

The product of its digits is 518400, while the sum is 40.

The spelling of 23531445634 in words is "twenty-three billion, five hundred thirty-one million, four hundred forty-five thousand, six hundred thirty-four".

Divisors: 1 2 907 1814 12972131 25944262 11765722817 23531445634