Base | Representation |
---|---|
bin | 110000101010001110… |
… | …101001100101111101 |
3 | 11222212021000000201200 |
4 | 300222032221211331 |
5 | 1324001002403010 |
6 | 40000305530113 |
7 | 3526520305635 |
oct | 605216514575 |
9 | 158767000650 |
10 | 52248091005 |
11 | 2018175a100 |
12 | a161943939 |
13 | 4c0873b8a6 |
14 | 27591296c5 |
15 | 155be10cc0 |
hex | c2a3a997d |
52248091005 has 72 divisors (see below), whose sum is σ = 99934858296. Its totient is φ = 25233162240.
The previous prime is 52248090949. The next prime is 52248091061. The reversal of 52248091005 is 50019084225.
52248091005 is a `hidden beast` number, since 522 + 48 + 0 + 91 + 0 + 0 + 5 = 666.
It is an interprime number because it is at equal distance from previous prime (52248090949) and next prime (52248091061).
It can be written as a sum of positive squares in 4 ways, for example, as 23465950596 + 28782140409 = 153186^2 + 169653^2 .
It is not a de Polignac number, because 52248091005 - 29 = 52248090493 is a prime.
It is a congruent number.
It is an unprimeable number.
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 71 ways as a sum of consecutive naturals, for example, 1380697 + ... + 1418033.
It is an arithmetic number, because the mean of its divisors is an integer number (1387984143).
Almost surely, 252248091005 is an apocalyptic number.
52248091005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
52248091005 is a deficient number, since it is larger than the sum of its proper divisors (47686767291).
52248091005 is a wasteful number, since it uses less digits than its factorization.
52248091005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37627 (or 37613 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 36.
The spelling of 52248091005 in words is "fifty-two billion, two hundred forty-eight million, ninety-one thousand, five".
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