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52082119881 = 3311732402201
BaseRepresentation
bin110000100000010101…
…100001010011001001
311222102200200211011000
4300200111201103021
51323131010314011
635532020325213
73522433500051
oct604025412311
9158380624130
1052082119881
11200a6aa9590
12a116243809
134bb023a31c
142741084561
15154c579356
hexc205614c9

52082119881 has 32 divisors (see below), whose sum is σ = 85326215040. Its totient is φ = 31132512000.

The previous prime is 52082119867. The next prime is 52082119889. The reversal of 52082119881 is 18891128025.

52082119881 is a `hidden beast` number, since 520 + 8 + 2 + 119 + 8 + 8 + 1 = 666.

It is not a de Polignac number, because 52082119881 - 217 = 52081988809 is a prime.

It is a super-2 number, since 2×520821198812 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52082119889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1179420 + ... + 1222781.

It is an arithmetic number, because the mean of its divisors is an integer number (2666444220).

Almost surely, 252082119881 is an apocalyptic number.

It is an amenable number.

52082119881 is a deficient number, since it is larger than the sum of its proper divisors (33244095159).

52082119881 is a wasteful number, since it uses less digits than its factorization.

52082119881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402294 (or 2402288 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 45.

The spelling of 52082119881 in words is "fifty-two billion, eighty-two million, one hundred nineteen thousand, eight hundred eighty-one".

Divisors: 1 3 9 11 27 33 73 99 219 297 657 803 1971 2409 7227 21681 2402201 7206603 21619809 26424211 64859427 79272633 175360673 237817899 526082019 713453697 1578246057 1928967403 4734738171 5786902209 17360706627 52082119881