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12344631475 = 521153846973
BaseRepresentation
bin10110111111100110…
…00010000010110011
31011212022121020212011
423133303002002303
5200240211201400
65400540143351
7614624431141
oct133763020263
934768536764
1012344631475
11526524a380
122486237b57
13121968b287
148516cc591
154c3b488ba
hex2dfcc20b3

12344631475 has 24 divisors (see below), whose sum is σ = 17014013712. Its totient is φ = 8808508800.

The previous prime is 12344631449. The next prime is 12344631487. The reversal of 12344631475 is 57413644321.

It is not a de Polignac number, because 12344631475 - 25 = 12344631443 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 408912 + ... + 438061.

It is an arithmetic number, because the mean of its divisors is an integer number (708917238).

Almost surely, 212344631475 is an apocalyptic number.

12344631475 is a deficient number, since it is larger than the sum of its proper divisors (4669382237).

12344631475 is a wasteful number, since it uses less digits than its factorization.

12344631475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847047 (or 847042 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The spelling of 12344631475 in words is "twelve billion, three hundred forty-four million, six hundred thirty-one thousand, four hundred seventy-five".

Divisors: 1 5 11 25 53 55 265 275 583 1325 2915 14575 846973 4234865 9316703 21174325 44889569 46583515 224447845 232917575 493785259 1122239225 2468926295 12344631475