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52632320525205 = 35206913723123581
BaseRepresentation
bin10111111011110011010101…
…10001001100001110010101
320220100121012220121222010020
423331321222301030032111
523344311443023301310
6303534542041415353
714041362652621521
oct1375715261141625
9226317186558106
1052632320525205
11158522728a6423
125aa05b579a559
13234a28b98a275
14cdd5bca38d81
1561414a1ac170
hex2fde6ac4c395

52632320525205 has 32 divisors (see below), whose sum is σ = 84259235802240. Its totient is φ = 28054732189440.

The previous prime is 52632320525203. The next prime is 52632320525209. The reversal of 52632320525205 is 50252502323625.

It is not a de Polignac number, because 52632320525205 - 21 = 52632320525203 is a prime.

It is a super-3 number, since 3×526323205252053 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52632320525203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 425831515 + ... + 425955095.

It is an arithmetic number, because the mean of its divisors is an integer number (2633101118820).

Almost surely, 252632320525205 is an apocalyptic number.

It is an amenable number.

52632320525205 is a deficient number, since it is larger than the sum of its proper divisors (31626915277035).

52632320525205 is a wasteful number, since it uses less digits than its factorization.

52632320525205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139381.

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 52632320525205 in words is "fifty-two trillion, six hundred thirty-two billion, three hundred twenty million, five hundred twenty-five thousand, two hundred five".

Divisors: 1 3 5 15 2069 6207 10345 13723 31035 41169 68615 123581 205845 370743 617905 1853715 28392887 85178661 141964435 255689089 425893305 767067267 1278445445 1695902063 3835336335 5087706189 8479510315 25438530945 3508821368347 10526464105041 17544106841735 52632320525205