Base | Representation |
---|---|
bin | 10100100001110111010011… |
… | …000100100101100000111001 |
3 | 102211200110020100120120122112 |
4 | 110201313103010211200321 |
5 | 43313234410433132100 |
6 | 520005431301302105 |
7 | 25006045005315155 |
oct | 2441672304454071 |
9 | 384613210516575 |
10 | 90288048724025 |
11 | 2684aa45777979 |
12 | a162518a04935 |
13 | 3b4c184ab41b9 |
14 | 1841d7188c065 |
15 | a688ecbe1b35 |
hex | 521dd3125839 |
90288048724025 has 24 divisors (see below), whose sum is σ = 115771099961088. Its totient is φ = 69778006920000.
The previous prime is 90288048724001. The next prime is 90288048724031. The reversal of 90288048724025 is 52042784088209.
It is a happy number.
It is not a de Polignac number, because 90288048724025 - 210 = 90288048723001 is a prime.
It is a super-2 number, since 2×902880487240252 (a number of 29 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101572106 + ... + 102457155.
It is an arithmetic number, because the mean of its divisors is an integer number (4823795831712).
Almost surely, 290288048724025 is an apocalyptic number.
It is an amenable number.
90288048724025 is a deficient number, since it is larger than the sum of its proper divisors (25483051237063).
90288048724025 is a wasteful number, since it uses less digits than its factorization.
90288048724025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 204029873 (or 204029868 counting only the distinct ones).
The product of its (nonzero) digits is 20643840, while the sum is 59.
The spelling of 90288048724025 in words is "ninety trillion, two hundred eighty-eight billion, forty-eight million, seven hundred twenty-four thousand, twenty-five".
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