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23008762205 = 5111332180087
BaseRepresentation
bin10101011011011011…
…011101100101011101
32012101112001020001222
4111123123131211131
5334110220342310
614323045343125
71443115152242
oct253333354535
965345036058
1023008762205
119837934660
124561707aa5
132228b394c0
141183b2d5c9
158e9e91055
hex55b6dd95d

23008762205 has 16 divisors (see below), whose sum is σ = 32437528704. Its totient is φ = 15446441280.

The previous prime is 23008762141. The next prime is 23008762213. The reversal of 23008762205 is 50226780032.

It is not a de Polignac number, because 23008762205 - 26 = 23008762141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16089329 + ... + 16090758.

It is an arithmetic number, because the mean of its divisors is an integer number (2027345544).

Almost surely, 223008762205 is an apocalyptic number.

It is an amenable number.

23008762205 is a deficient number, since it is larger than the sum of its proper divisors (9428766499).

23008762205 is a wasteful number, since it uses less digits than its factorization.

23008762205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32180116.

The product of its (nonzero) digits is 40320, while the sum is 35.

It can be divided in two parts, 230087 and 62205, that added together give a palindrome (292292).

The spelling of 23008762205 in words is "twenty-three billion, eight million, seven hundred sixty-two thousand, two hundred five".

Divisors: 1 5 11 13 55 65 143 715 32180087 160900435 353980957 418341131 1769904785 2091705655 4601752441 23008762205