Base | Representation |
---|---|
bin | 10100100001100001011100… |
… | …001010111100110111111011 |
3 | 102211121012122201021111021101 |
4 | 110201201130022330313323 |
5 | 43312343324220124022 |
6 | 515550550345152231 |
7 | 25004254262450224 |
oct | 2441413412746773 |
9 | 384535581244241 |
10 | 90264579067387 |
11 | 26840aa176652a |
12 | a159a68a8b677 |
13 | 3b49bb46352ca |
14 | 1840b8686624b |
15 | a67ec755e627 |
hex | 52185c2bcdfb |
90264579067387 has 16 divisors (see below), whose sum is σ = 98669716704000. Its totient is φ = 82204070814720.
The previous prime is 90264579067373. The next prime is 90264579067417. The reversal of 90264579067387 is 78376097546209.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-90264579067387 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (90264579067307) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6584562 + ... + 14962807.
It is an arithmetic number, because the mean of its divisors is an integer number (6166857294000).
Almost surely, 290264579067387 is an apocalyptic number.
90264579067387 is a deficient number, since it is larger than the sum of its proper divisors (8405137636613).
90264579067387 is a wasteful number, since it uses less digits than its factorization.
90264579067387 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21555366.
The product of its (nonzero) digits is 960180480, while the sum is 73.
The spelling of 90264579067387 in words is "ninety trillion, two hundred sixty-four billion, five hundred seventy-nine million, sixty-seven thousand, three hundred eighty-seven".
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