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12792450468 = 2237505930103
BaseRepresentation
bin10111110100111110…
…10100110110100100
31020000112020211000210
423322133110312210
5202144331403333
65513214335420
7632003014650
oct137237246644
936015224023
1012792450468
115475006416
1225901ba570
13128b3a3325
14894d7da60
154ed105a63
hex2fa7d4da4

12792450468 has 48 divisors (see below), whose sum is σ = 34121077760. Its totient is φ = 3654141984.

The previous prime is 12792450413. The next prime is 12792450521. The reversal of 12792450468 is 86405429721.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409905 + ... + 440007.

Almost surely, 212792450468 is an apocalyptic number.

It is an amenable number.

12792450468 is an abundant number, since it is smaller than the sum of its proper divisors (21328627292).

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

12792450468 is a wasteful number, since it uses less digits than its factorization.

12792450468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35176 (or 35174 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 12792450468 in words is "twelve billion, seven hundred ninety-two million, four hundred fifty thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 5059 10118 15177 20236 30103 30354 35413 60206 60708 70826 90309 106239 120412 141652 180618 210721 212478 361236 421442 424956 632163 842884 1264326 2528652 152291077 304582154 456873231 609164308 913746462 1066037539 1827492924 2132075078 3198112617 4264150156 6396225234 12792450468