Base | Representation |
---|---|
bin | 10100100000011011110010… |
… | …100000100101010111001101 |
3 | 102211100001121200001020002100 |
4 | 110200123302200211113031 |
5 | 43310132143212044300 |
6 | 515452341324545313 |
7 | 24665666056214433 |
oct | 2440336240452715 |
9 | 384301550036070 |
10 | 90189791909325 |
11 | 26812304320789 |
12 | a1474769b2239 |
13 | 3b42b26491664 |
14 | 183b2d0154d53 |
15 | a6609ba3b700 |
hex | 5206f28255cd |
90189791909325 has 72 divisors (see below), whose sum is σ = 161831444902400. Its totient is φ = 48014480263680.
The previous prime is 90189791909303. The next prime is 90189791909359. The reversal of 90189791909325 is 52390919798109.
90189791909325 is a `hidden beast` number, since 90 + 189 + 79 + 190 + 93 + 25 = 666.
It is not a de Polignac number, because 90189791909325 - 25 = 90189791909293 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 372168597 + ... + 372410853.
Almost surely, 290189791909325 is an apocalyptic number.
It is an amenable number.
90189791909325 is a deficient number, since it is larger than the sum of its proper divisors (71641652993075).
90189791909325 is a wasteful number, since it uses less digits than its factorization.
90189791909325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 245251 (or 245243 counting only the distinct ones).
The product of its (nonzero) digits is 99202320, while the sum is 72.
The spelling of 90189791909325 in words is "ninety trillion, one hundred eighty-nine billion, seven hundred ninety-one million, nine hundred nine thousand, three hundred twenty-five".
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