Base | Representation |
---|---|
bin | 11010001100011111001… |
… | …01010000110010010111 |
3 | 10012001012112011210012021 |
4 | 31012033211100302113 |
5 | 104221304102343324 |
6 | 1525251442434011 |
7 | 122012152622326 |
oct | 15061745206227 |
9 | 3161175153167 |
10 | 900057074839 |
11 | 317791832a8a |
12 | 12652b362907 |
13 | 66b4b5507c0 |
14 | 317c4c020bd |
15 | 1862c552ae4 |
hex | d18f950c97 |
900057074839 has 16 divisors (see below), whose sum is σ = 983021707584. Its totient is φ = 819055641600.
The previous prime is 900057074779. The next prime is 900057074953. The reversal of 900057074839 is 938470750009.
900057074839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 900057074839 - 29 = 900057074327 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (900057077839) 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, 14768049 + ... + 14828869.
It is an arithmetic number, because the mean of its divisors is an integer number (61438856724).
Almost surely, 2900057074839 is an apocalyptic number.
900057074839 is a deficient number, since it is larger than the sum of its proper divisors (82964632745).
900057074839 is a wasteful number, since it uses less digits than its factorization.
900057074839 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76938.
The product of its (nonzero) digits is 1905120, while the sum is 52.
The spelling of 900057074839 in words is "nine hundred billion, fifty-seven million, seventy-four thousand, eight hundred thirty-nine".
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