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23050523609 = 509145931039
BaseRepresentation
bin10101011101111010…
…110001001111011001
32012111102121220221122
4111131322301033121
5334201413223414
614331140415025
71444133134511
oct253572611731
965442556848
1023050523609
119859468613
1245736a7475
13223469b9a9
1411894c0841
158ed98eb8e
hex55deb13d9

23050523609 has 8 divisors (see below), whose sum is σ = 23112384000. Its totient is φ = 22988729232.

The previous prime is 23050523563. The next prime is 23050523621. The reversal of 23050523609 is 90632505032.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23050523609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23050523809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727112 + ... + 758150.

It is an arithmetic number, because the mean of its divisors is an integer number (2889048000).

Almost surely, 223050523609 is an apocalyptic number.

It is an amenable number.

23050523609 is a deficient number, since it is larger than the sum of its proper divisors (61860391).

23050523609 is a wasteful number, since it uses less digits than its factorization.

23050523609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33007.

The product of its (nonzero) digits is 48600, while the sum is 35.

The spelling of 23050523609 in words is "twenty-three billion, fifty million, five hundred twenty-three thousand, six hundred nine".

Divisors: 1 509 1459 31039 742631 15798851 45285901 23050523609