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52134005205 = 3251158533449
BaseRepresentation
bin110000100011011011…
…011100100111010101
311222120022022212102200
4300203123130213111
51323232301131310
635541112355113
73523633506162
oct604333344725
9158508285380
1052134005205
1120123317817
12a12b6a5a99
134bbac058b9
142747d0d069
151551dc79c0
hexc236dc9d5

52134005205 has 12 divisors (see below), whose sum is σ = 90365609100. Its totient is φ = 27804802752.

The previous prime is 52134005201. The next prime is 52134005219. The reversal of 52134005205 is 50250043125.

It is a happy number.

52134005205 is a `hidden beast` number, since 5 + 2 + 134 + 0 + 0 + 520 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11649748356 + 40484256849 = 107934^2 + 201207^2 .

It is not a de Polignac number, because 52134005205 - 22 = 52134005201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52134005201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 579266680 + ... + 579266769.

It is an arithmetic number, because the mean of its divisors is an integer number (7530467425).

Almost surely, 252134005205 is an apocalyptic number.

It is an amenable number.

52134005205 is a deficient number, since it is larger than the sum of its proper divisors (38231603895).

52134005205 is a wasteful number, since it uses less digits than its factorization.

52134005205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158533460 (or 1158533457 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 52134005205 in words is "fifty-two billion, one hundred thirty-four million, five thousand, two hundred five".

Divisors: 1 3 5 9 15 45 1158533449 3475600347 5792667245 10426801041 17378001735 52134005205