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28800492695 = 5131923320237
BaseRepresentation
bin11010110100101001…
…001010010010010111
32202100011012121200122
4122310221022102113
5432440411231240
621121502302155
72036463102002
oct326451122227
982304177618
1028800492695
111123a144487
1256b928795b
13293ca13c70
141573006539
15b386894b5
hex6b4a4a497

28800492695 has 16 divisors (see below), whose sum is σ = 39177999840. Its totient is φ = 20148683904.

The previous prime is 28800492689. The next prime is 28800492701. The reversal of 28800492695 is 59629400882.

It is an interprime number because it is at equal distance from previous prime (28800492689) and next prime (28800492701).

It is a cyclic number.

It is not a de Polignac number, because 28800492695 - 26 = 28800492631 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11658884 + ... + 11661353.

It is an arithmetic number, because the mean of its divisors is an integer number (2448624990).

Almost surely, 228800492695 is an apocalyptic number.

28800492695 is a deficient number, since it is larger than the sum of its proper divisors (10377507145).

28800492695 is a wasteful number, since it uses less digits than its factorization.

28800492695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23320274.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 28800492695 in words is "twenty-eight billion, eight hundred million, four hundred ninety-two thousand, six hundred ninety-five".

Divisors: 1 5 13 19 65 95 247 1235 23320237 116601185 303163081 443084503 1515815405 2215422515 5760098539 28800492695