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23207600225 = 52928304009
BaseRepresentation
bin10101100111010001…
…111110000001100001
32012220101012020120002
4111213101332001201
5340012121201400
614354511225345
71451051230025
oct254721760141
965811166502
1023207600225
11992a0a35a7
1245b8218255
13225b0a7934
1411a22cc385
1590c66aed5
hex56747e061

23207600225 has 6 divisors (see below), whose sum is σ = 28777424310. Its totient is φ = 18566080160.

The previous prime is 23207600173. The next prime is 23207600237. The reversal of 23207600225 is 52200670232.

It can be written as a sum of positive squares in 3 ways, for example, as 6867602641 + 16339997584 = 82871^2 + 127828^2 .

It is not a de Polignac number, because 23207600225 - 212 = 23207596129 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 464151980 + ... + 464152029.

It is an arithmetic number, because the mean of its divisors is an integer number (4796237385).

Almost surely, 223207600225 is an apocalyptic number.

23207600225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23207600225 is a deficient number, since it is larger than the sum of its proper divisors (5569824085).

23207600225 is an equidigital number, since it uses as much as digits as its factorization.

23207600225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928304019 (or 928304014 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The spelling of 23207600225 in words is "twenty-three billion, two hundred seven million, six hundred thousand, two hundred twenty-five".

Divisors: 1 5 25 928304009 4641520045 23207600225