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12382682585 = 571389305783
BaseRepresentation
bin10111000100001000…
…01011110111011001
31011221222012110011112
423202010023313121
5200324431320320
65404415510105
7615566031260
oct134204136731
934858173145
1012382682585
115284779779
122496b28335
131224521a20
148567955d7
154c7162ec5
hex2e210bdd9

12382682585 has 32 divisors (see below), whose sum is σ = 18493816320. Its totient is φ = 7749739008.

The previous prime is 12382682579. The next prime is 12382682623. The reversal of 12382682585 is 58528628321.

12382682585 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12382682585 - 212 = 12382678489 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112397 + ... + 193386.

It is an arithmetic number, because the mean of its divisors is an integer number (577931760).

Almost surely, 212382682585 is an apocalyptic number.

It is an amenable number.

12382682585 is a deficient number, since it is larger than the sum of its proper divisors (6111133735).

12382682585 is a wasteful number, since it uses less digits than its factorization.

12382682585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305897.

The product of its digits is 1843200, while the sum is 50.

The spelling of 12382682585 in words is "twelve billion, three hundred eighty-two million, six hundred eighty-two thousand, five hundred eighty-five".

Divisors: 1 5 7 13 35 65 89 91 445 455 623 1157 3115 5785 8099 40495 305783 1528915 2140481 3975179 10702405 19875895 27214687 27826253 136073435 139131265 190502809 353790931 952514045 1768954655 2476536517 12382682585