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505275881632216 = 23173124099452419
BaseRepresentation
bin111001011100010111011010…
…1011100000011000111011000
32110021000220100221122202210221
41302320232311130003013120
51012211420001144212331
64550344311403045424
7211266656243046352
oct16270566534030730
92407026327582727
10505275881632216
11136aa6330736972
1248805a26510874
13188c24078b54c6
148cab6a9ad60d2
153d635ba20a711
hex1cb8bb57031d8

505275881632216 has 96 divisors (see below), whose sum is σ = 1039058213742000. Its totient is φ = 229544031098880.

The previous prime is 505275881632183. The next prime is 505275881632219. The reversal of 505275881632216 is 612236188572505.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505275881632219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48728455 + ... + 58180873.

Almost surely, 2505275881632216 is an apocalyptic number.

It is an amenable number.

505275881632216 is an abundant number, since it is smaller than the sum of its proper divisors (533782332109784).

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

505275881632216 is a wasteful number, since it uses less digits than its factorization.

505275881632216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9452913 (or 9452878 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 61.

The spelling of 505275881632216 in words is "five hundred five trillion, two hundred seventy-five billion, eight hundred eighty-one million, six hundred thirty-two thousand, two hundred sixteen".

Divisors: 1 2 4 8 17 31 34 62 68 124 136 248 409 527 818 961 1054 1636 1922 2108 3272 3844 4216 6953 7688 12679 13906 16337 25358 27812 32674 50716 55624 65348 101432 130696 215543 393049 431086 786098 862172 1572196 1724344 3144392 6681833 9452419 13363666 18904838 26727332 37809676 53454664 75619352 160691123 293024989 321382246 586049978 642764492 1172099956 1285528984 2344199912 3866039371 4981424813 7732078742 9083774659 9962849626 15464157484 18167549318 19925699252 30928314968 36335098636 39851398504 65722669307 72670197272 119847220501 131445338614 154424169203 239694441002 262890677228 308848338406 479388882004 525781354456 617696676812 958777764008 1235393353624 2037402748517 3715263835531 4074805497034 7430527671062 8149610994068 14861055342124 16299221988136 29722110684248 63159485204027 126318970408054 252637940816108 505275881632216