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52005524031 = 329759571047
BaseRepresentation
bin110000011011110001…
…010101001000111111
311222020100120100101200
4300123301111020333
51323001403232111
635520242510543
73520513442406
oct603361251077
9158210510350
1052005524031
1120067842a2a
12a0b4665453
134b9a3cc536
142734c2663d
151545999256
hexc1bc5523f

52005524031 has 12 divisors (see below), whose sum is σ = 75893515152. Its totient is φ = 34312922496.

The previous prime is 52005524029. The next prime is 52005524033. The reversal of 52005524031 is 13042550025.

It is a happy number.

52005524031 is a `hidden beast` number, since 5 + 200 + 5 + 52 + 403 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (52005524029) and next prime (52005524033).

It is not a de Polignac number, because 52005524031 - 21 = 52005524029 is a prime.

It is a super-2 number, since 2×520055240312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52005523986 and 52005524004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52005524033) 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, 29784651 + ... + 29786396.

It is an arithmetic number, because the mean of its divisors is an integer number (6324459596).

Almost surely, 252005524031 is an apocalyptic number.

52005524031 is a deficient number, since it is larger than the sum of its proper divisors (23887991121).

52005524031 is a wasteful number, since it uses less digits than its factorization.

52005524031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59571150 (or 59571147 counting only the distinct ones).

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

The spelling of 52005524031 in words is "fifty-two billion, five million, five hundred twenty-four thousand, thirty-one".

Divisors: 1 3 9 97 291 873 59571047 178713141 536139423 5778391559 17335174677 52005524031