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12298916424 = 2331730144403
BaseRepresentation
bin10110111010001001…
…01001001001001000
31011202010120200121010
423131010221021020
5200142010311144
65352224243520
7613531031124
oct133504511110
934663520533
1012298916424
115241465a43
122472a705a0
131210073352
148495cc584
154beb185b9
hex2dd129248

12298916424 has 32 divisors (see below), whose sum is σ = 32555956320. Its totient is φ = 3858483456.

The previous prime is 12298916423. The next prime is 12298916489. The reversal of 12298916424 is 42461989221.

It is not an unprimeable number, because it can be changed into a prime (12298916423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15071794 + ... + 15072609.

It is an arithmetic number, because the mean of its divisors is an integer number (1017373635).

Almost surely, 212298916424 is an apocalyptic number.

It is an amenable number.

12298916424 is an abundant number, since it is smaller than the sum of its proper divisors (20257039896).

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

12298916424 is a wasteful number, since it uses less digits than its factorization.

12298916424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30144429 (or 30144425 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The spelling of 12298916424 in words is "twelve billion, two hundred ninety-eight million, nine hundred sixteen thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 30144403 60288806 90433209 120577612 180866418 241155224 361732836 512454851 723465672 1024909702 1537364553 2049819404 3074729106 4099638808 6149458212 12298916424