Base | Representation |
---|---|
bin | 110101001110000110… |
… | …010101100110001100 |
3 | 12110111112010121122000 |
4 | 311032012111212030 |
5 | 1414013040442040 |
6 | 42130232352300 |
7 | 4062050200344 |
oct | 651606254614 |
9 | 173445117560 |
10 | 57144859020 |
11 | 22264868417 |
12 | b0a9845690 |
13 | 5509094862 |
14 | 2aa15d7d24 |
15 | 1746c75130 |
hex | d4e19598c |
57144859020 has 96 divisors (see below), whose sum is σ = 183914539200. Its totient is φ = 14713155072.
The previous prime is 57144859007. The next prime is 57144859043. The reversal of 57144859020 is 2095844175.
57144859020 is a `hidden beast` number, since 5 + 7 + 14 + 48 + 590 + 2 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1808889 + ... + 1840208.
It is an arithmetic number, because the mean of its divisors is an integer number (1915776450).
Almost surely, 257144859020 is an apocalyptic number.
It is an amenable number.
57144859020 is an abundant number, since it is smaller than the sum of its proper divisors (126769680180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57144859020 is a wasteful number, since it uses less digits than its factorization.
57144859020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3649144 (or 3649136 counting only the distinct ones).
The product of its (nonzero) digits is 403200, while the sum is 45.
The spelling of 57144859020 in words is "fifty-seven billion, one hundred forty-four million, eight hundred fifty-nine thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.754 sec. • engine limits •