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25472841312 = 253265342097
BaseRepresentation
bin10111101110010011…
…001011011001100000
32102202020122102011010
4113232103023121200
5404132021410222
615411351220520
71561145402322
oct275623133140
972666572133
1025472841312
11a891833776
124b2a977740
13252c49c989
1413390ad612
159e147380c
hex5ee4cb660

25472841312 has 24 divisors (see below), whose sum is σ = 66866208696. Its totient is φ = 8490947072.

The previous prime is 25472841299. The next prime is 25472841341. The reversal of 25472841312 is 21314827452.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

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, 132670953 + ... + 132671144.

It is an arithmetic number, because the mean of its divisors is an integer number (2786092029).

Almost surely, 225472841312 is an apocalyptic number.

It is an amenable number.

25472841312 is an abundant number, since it is smaller than the sum of its proper divisors (41393367384).

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

25472841312 is a wasteful number, since it uses less digits than its factorization.

25472841312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265342110 (or 265342102 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The spelling of 25472841312 in words is "twenty-five billion, four hundred seventy-two million, eight hundred forty-one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 265342097 530684194 796026291 1061368388 1592052582 2122736776 3184105164 4245473552 6368210328 8490947104 12736420656 25472841312