Base | Representation |
---|---|
bin | 110101011000001000… |
… | …010000010001110000 |
3 | 12110221020202212001211 |
4 | 311120020100101300 |
5 | 1414334130234210 |
6 | 42155043205504 |
7 | 4066162412125 |
oct | 653010202160 |
9 | 173836685054 |
10 | 57313133680 |
11 | 22340851690 |
12 | b136076894 |
13 | 5534bc176a |
14 | 2ab9abc74c |
15 | 175691438a |
hex | d58210470 |
57313133680 has 80 divisors (see below), whose sum is σ = 153017884800. Its totient is φ = 19744231680.
The previous prime is 57313133677. The next prime is 57313133687. The reversal of 57313133680 is 8633131375.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57313133687) 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, 1697190 + ... + 1730629.
It is an arithmetic number, because the mean of its divisors is an integer number (1912723560).
Almost surely, 257313133680 is an apocalyptic number.
It is an amenable number.
57313133680 is an abundant number, since it is smaller than the sum of its proper divisors (95704751120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57313133680 is a wasteful number, since it uses less digits than its factorization.
57313133680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3427862 (or 3427856 counting only the distinct ones).
The product of its (nonzero) digits is 136080, while the sum is 40.
The spelling of 57313133680 in words is "fifty-seven billion, three hundred thirteen million, one hundred thirty-three thousand, six hundred eighty".
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