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12472760484 = 2233853135391
BaseRepresentation
bin10111001110110111…
…10011100010100100
31012012020200212211000
423213123303202210
5201021011313414
65421354313300
7621041500122
oct134733634244
935166625730
1012472760484
115320603618
122501128830
13123a0a0262
14864722912
154d0007b09
hex2e76f38a4

12472760484 has 48 divisors (see below), whose sum is σ = 32374935040. Its totient is φ = 4152682080.

The previous prime is 12472760483. The next prime is 12472760527. The reversal of 12472760484 is 48406727421.

12472760484 is a `hidden beast` number, since 12 + 4 + 7 + 27 + 604 + 8 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (12472760483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24429 + ... + 159819.

Almost surely, 212472760484 is an apocalyptic number.

It is an amenable number.

12472760484 is an abundant number, since it is smaller than the sum of its proper divisors (19902174556).

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

12472760484 is a wasteful number, since it uses less digits than its factorization.

12472760484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136257 (or 136249 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The spelling of 12472760484 in words is "twelve billion, four hundred seventy-two million, seven hundred sixty thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 853 1706 2559 3412 5118 7677 10236 15354 23031 30708 46062 92124 135391 270782 406173 541564 812346 1218519 1624692 2437038 3655557 4874076 7311114 14622228 115488523 230977046 346465569 461954092 692931138 1039396707 1385862276 2078793414 3118190121 4157586828 6236380242 12472760484