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52509092052 = 22361322373191
BaseRepresentation
bin110000111001110010…
…010010100011010100
312000112110010020212010
4300321302102203110
51330014311421202
640042232024220
73536136626634
oct607162224324
9160473106763
1052509092052
11202a601704a
12a215232070
134c4a833691
142781a6a6c4
151574cb976c
hexc39c928d4

52509092052 has 48 divisors (see below), whose sum is σ = 122814421632. Its totient is φ = 17461192320.

The previous prime is 52509092021. The next prime is 52509092059. The reversal of 52509092052 is 25029090525.

It is a super-3 number, since 3×525090920523 (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52509092052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52509092059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16453777 + ... + 16456967.

It is an arithmetic number, because the mean of its divisors is an integer number (2558633784).

Almost surely, 252509092052 is an apocalyptic number.

It is an amenable number.

52509092052 is an abundant number, since it is smaller than the sum of its proper divisors (70305329580).

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

52509092052 is a wasteful number, since it uses less digits than its factorization.

52509092052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6048 (or 6046 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 39.

The spelling of 52509092052 in words is "fifty-two billion, five hundred nine million, ninety-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 613 1226 1839 2237 2452 3191 3678 4474 6382 6711 7356 8948 9573 12764 13422 19146 26844 38292 1371281 1956083 2742562 3912166 4113843 5485124 5868249 7138267 7824332 8227686 11736498 14276534 16455372 21414801 23472996 28553068 42829602 85659204 4375757671 8751515342 13127273013 17503030684 26254546026 52509092052