Base | Representation |
---|---|
bin | 101001101100000011… |
… | …1000111010011110101 |
3 | 22120002011020202102111 |
4 | 1103120013013103311 |
5 | 2431321410331100 |
6 | 105043253211021 |
7 | 6316341463624 |
oct | 1233007072365 |
9 | 276064222374 |
10 | 89525089525 |
11 | 34a706408a3 |
12 | 15425930a71 |
13 | 8599613071 |
14 | 4493bd76bb |
15 | 24de81c6ba |
hex | 14d81c74f5 |
89525089525 has 24 divisors (see below), whose sum is σ = 112152864168. Its totient is φ = 70884000000.
The previous prime is 89525089519. The next prime is 89525089547. The reversal of 89525089525 is 52598052598.
It can be written as a sum of positive squares in 12 ways, for example, as 6613918276 + 82911171249 = 81326^2 + 287943^2 .
It is not a de Polignac number, because 89525089525 - 23 = 89525089517 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 89525089525.
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 23 ways as a sum of consecutive naturals, for example, 9037075 + ... + 9046975.
It is an arithmetic number, because the mean of its divisors is an integer number (4673036007).
Almost surely, 289525089525 is an apocalyptic number.
It is an amenable number.
89525089525 is a deficient number, since it is larger than the sum of its proper divisors (22627774643).
89525089525 is a wasteful number, since it uses less digits than its factorization.
89525089525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13593 (or 13588 counting only the distinct ones).
The product of its (nonzero) digits is 12960000, while the sum is 58.
The spelling of 89525089525 in words is "eighty-nine billion, five hundred twenty-five million, eighty-nine thousand, five hundred twenty-five".
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