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23133858005 = 57489617809
BaseRepresentation
bin10101100010111000…
…101010100011010101
32012201020102202020202
4111202320222203111
5334334231424010
614343314510245
71446164356106
oct254270524325
965636382222
1023133858005
1198a1506a15
124597595385
132248a2899b
1411965b43ad
15905e516a5
hex562e2a8d5

23133858005 has 8 divisors (see below), whose sum is σ = 27764381400. Its totient is φ = 18504585216.

The previous prime is 23133858001. The next prime is 23133858037. The reversal of 23133858005 is 50085833132.

It can be written as a sum of positive squares in 4 ways, for example, as 7207670404 + 15926187601 = 84898^2 + 126199^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23133858005 - 22 = 23133858001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23133858005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133858001) 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, 271460 + ... + 346349.

It is an arithmetic number, because the mean of its divisors is an integer number (3470547675).

Almost surely, 223133858005 is an apocalyptic number.

It is an amenable number.

23133858005 is a deficient number, since it is larger than the sum of its proper divisors (4630523395).

23133858005 is an equidigital number, since it uses as much as digits as its factorization.

23133858005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625303.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 23133858005 in words is "twenty-three billion, one hundred thirty-three million, eight hundred fifty-eight thousand, five".

Divisors: 1 5 7489 37445 617809 3089045 4626771601 23133858005