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12552519339 = 3252325099
BaseRepresentation
bin10111011000011000…
…00011111010101011
31012101210210001101200
423230030003322223
5201201421104324
65433324015243
7623030440203
oct135414037253
935353701350
1012552519339
11536162a628
122523991523
131250777949
14871165403
154d700eec9
hex2ec303eab

12552519339 has 18 divisors (see below), whose sum is σ = 18169713900. Its totient is φ = 8350707528.

The previous prime is 12552519299. The next prime is 12552519341. The reversal of 12552519339 is 93391525521.

12552519339 is a `hidden beast` number, since 1 + 2 + 5 + 525 + 1 + 93 + 39 = 666.

It is not a de Polignac number, because 12552519339 - 29 = 12552518827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12552519294 and 12552519303.

It is not an unprimeable number, because it can be changed into a prime (12552519379) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2459212 + ... + 2464310.

It is an arithmetic number, because the mean of its divisors is an integer number (1009428550).

Almost surely, 212552519339 is an apocalyptic number.

12552519339 is a deficient number, since it is larger than the sum of its proper divisors (5617194561).

12552519339 is an frugal number, since it uses more digits than its factorization.

12552519339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6151 (or 5625 counting only the distinct ones).

The product of its digits is 364500, while the sum is 45.

The spelling of 12552519339 in words is "twelve billion, five hundred fifty-two million, five hundred nineteen thousand, three hundred thirty-nine".

Divisors: 1 3 9 523 1569 4707 5099 15297 45891 273529 820587 2461761 2666777 8000331 24000993 1394724371 4184173113 12552519339