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25793460204 = 2232149455017
BaseRepresentation
bin11000000001011010…
…001111011111101100
32110120120221112120220
4120001122033133230
5410311111211304
615503243211340
71602120536301
oct300132173754
973516845526
1025793460204
11aa36810466
124bba216b50
132580a397b5
1413698cd0a8
15a0e6a6ad9
hex60168f7ec

25793460204 has 12 divisors (see below), whose sum is σ = 60184740504. Its totient is φ = 8597820064.

The previous prime is 25793460191. The next prime is 25793460221. The reversal of 25793460204 is 40206439752.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1074727497 + ... + 1074727520.

It is an arithmetic number, because the mean of its divisors is an integer number (5015395042).

Almost surely, 225793460204 is an apocalyptic number.

It is an amenable number.

25793460204 is an abundant number, since it is smaller than the sum of its proper divisors (34391280300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25793460204 is a wasteful number, since it uses less digits than its factorization.

25793460204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149455024 (or 2149455022 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

Adding to 25793460204 its reverse (40206439752), we get a palindrome (65999899956).

The spelling of 25793460204 in words is "twenty-five billion, seven hundred ninety-three million, four hundred sixty thousand, two hundred four".

Divisors: 1 2 3 4 6 12 2149455017 4298910034 6448365051 8597820068 12896730102 25793460204