Base | Representation |
---|---|
bin | 11000111101100110111… |
… | …01100110010110000001 |
3 | 10000222220020111121221110 |
4 | 30132303131212112001 |
5 | 103023042044412201 |
6 | 1454005400313533 |
7 | 115652560243221 |
oct | 14366335462601 |
9 | 3028806447843 |
10 | 857709372801 |
11 | 300830642726 |
12 | 11a2911728a9 |
13 | 62b5cc93948 |
14 | 2d72890a081 |
15 | 1749e8c56d6 |
hex | c7b3766581 |
857709372801 has 16 divisors (see below), whose sum is σ = 1184270947200. Its totient is φ = 551517808128.
The previous prime is 857709372797. The next prime is 857709372833. The reversal of 857709372801 is 108273907758.
It is not a de Polignac number, because 857709372801 - 22 = 857709372797 is a prime.
It is not an unprimeable number, because it can be changed into a prime (857709372701) 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, 5013456 + ... + 5181713.
It is an arithmetic number, because the mean of its divisors is an integer number (74016934200).
Almost surely, 2857709372801 is an apocalyptic number.
It is an amenable number.
857709372801 is a deficient number, since it is larger than the sum of its proper divisors (326561574399).
857709372801 is a wasteful number, since it uses less digits than its factorization.
857709372801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10196168.
The product of its (nonzero) digits is 5927040, while the sum is 57.
The spelling of 857709372801 in words is "eight hundred fifty-seven billion, seven hundred nine million, three hundred seventy-two thousand, eight hundred one".
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