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900057074839 = 13711603360821
BaseRepresentation
bin11010001100011111001…
…01010000110010010111
310012001012112011210012021
431012033211100302113
5104221304102343324
61525251442434011
7122012152622326
oct15061745206227
93161175153167
10900057074839
11317791832a8a
1212652b362907
1366b4b5507c0
14317c4c020bd
151862c552ae4
hexd18f950c97

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".

Divisors: 1 13 71 923 16033 60821 208429 790673 1138343 4318291 14798459 56137783 975143093 12676860209 69235159603 900057074839