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12324967605 = 325273888169
BaseRepresentation
bin10110111101010000…
…00001010010110101
31011210221121020002200
423132220001102311
5200220142430410
65354554455113
7614265332106
oct133650012265
934727536080
1012324967605
115255139645
12247b734499
131215594b52
1484cc503ad
154c20623c0
hex2dea014b5

12324967605 has 12 divisors (see below), whose sum is σ = 21363277260. Its totient is φ = 6573316032.

The previous prime is 12324967601. The next prime is 12324967619. The reversal of 12324967605 is 50676942321.

12324967605 is a `hidden beast` number, since 1 + 2 + 32 + 4 + 9 + 6 + 7 + 605 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8315798481 + 4009169124 = 91191^2 + 63318^2 .

It is not a de Polignac number, because 12324967605 - 22 = 12324967601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 273888169 = 12324967605 / (1 + 2 + 3 + 2 + 4 + 9 + 6 + 7 + 6 + 0 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12324967601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136944040 + ... + 136944129.

It is an arithmetic number, because the mean of its divisors is an integer number (1780273105).

Almost surely, 212324967605 is an apocalyptic number.

12324967605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12324967605 is a deficient number, since it is larger than the sum of its proper divisors (9038309655).

12324967605 is a wasteful number, since it uses less digits than its factorization.

12324967605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273888180 (or 273888177 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 12324967605 in words is "twelve billion, three hundred twenty-four million, nine hundred sixty-seven thousand, six hundred five".

Divisors: 1 3 5 9 15 45 273888169 821664507 1369440845 2464993521 4108322535 12324967605