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52515473305063 = 1283133993305477
BaseRepresentation
bin10111111000011001101100…
…01000011010110111100111
320212221102121121222011112011
423330030312020122313213
523340403142131230223
6303405135252135051
714030055245630236
oct1374146610326747
9225842547864464
1052515473305063
111580776167249a
125a81a25907487
13233c259a1a712
14cd7a96308b1d
156110abdc880d
hex2fc33621ade7

52515473305063 has 8 divisors (see below), whose sum is σ = 52556969365488. Its totient is φ = 52473978126144.

The previous prime is 52515473305051. The next prime is 52515473305079. The reversal of 52515473305063 is 36050337451525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52515473305063 is a prime.

It is a super-2 number, since 2×525154733050632 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52515473304998 and 52515473305016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52515473305093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171760281 + ... + 172065757.

It is an arithmetic number, because the mean of its divisors is an integer number (6569621170686).

Almost surely, 252515473305063 is an apocalyptic number.

52515473305063 is a deficient number, since it is larger than the sum of its proper divisors (41496060425).

52515473305063 is a wasteful number, since it uses less digits than its factorization.

52515473305063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440753.

The product of its (nonzero) digits is 5670000, while the sum is 49.

The spelling of 52515473305063 in words is "fifty-two trillion, five hundred fifteen billion, four hundred seventy-three million, three hundred five thousand, sixty-three".

Divisors: 1 1283 133993 305477 171913019 391926991 40931779661 52515473305063