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23083518469 = 112098501679
BaseRepresentation
bin10101011111111000…
…101000101000000101
32012120201201020101111
4111133320220220011
5334233340042334
614334315525021
71445013445444
oct253770505005
965521636344
1023083518469
1198760540a0
124582759771
13223b481b8b
14118da2cd5b
1590180b064
hex55fe28a05

23083518469 has 4 divisors (see below), whose sum is σ = 25182020160. Its totient is φ = 20985016780.

The previous prime is 23083518463. The next prime is 23083518487. The reversal of 23083518469 is 96481538032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23083518469 - 221 = 23081421317 is a prime.

It is a super-2 number, since 2×230835184692 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23083518463) 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 3 ways as a sum of consecutive naturals, for example, 1049250829 + ... + 1049250850.

It is an arithmetic number, because the mean of its divisors is an integer number (6295505040).

Almost surely, 223083518469 is an apocalyptic number.

It is an amenable number.

23083518469 is a deficient number, since it is larger than the sum of its proper divisors (2098501691).

23083518469 is a wasteful number, since it uses less digits than its factorization.

23083518469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098501690.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 23083518469 in words is "twenty-three billion, eighty-three million, five hundred eighteen thousand, four hundred sixty-nine".

Divisors: 1 11 2098501679 23083518469