Base | Representation |
---|---|
bin | 110101010111100001… |
… | …000100010010101100 |
3 | 12110220112102221120011 |
4 | 311113201010102230 |
5 | 1414324013022342 |
6 | 42154035103004 |
7 | 4066006165420 |
oct | 652741042254 |
9 | 173815387504 |
10 | 57302860972 |
11 | 22335a75645 |
12 | b132741a64 |
13 | 5532a35a36 |
14 | 2ab85a6b80 |
15 | 1755a85717 |
hex | d578444ac |
57302860972 has 24 divisors (see below), whose sum is σ = 115031780640. Its totient is φ = 24467070720.
The previous prime is 57302860961. The next prime is 57302860973. The reversal of 57302860972 is 27906820375.
It is not an unprimeable number, because it can be changed into a prime (57302860973) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3796429 + ... + 3811492.
It is an arithmetic number, because the mean of its divisors is an integer number (4792990860).
Almost surely, 257302860972 is an apocalyptic number.
It is an amenable number.
57302860972 is an abundant number, since it is smaller than the sum of its proper divisors (57728919668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57302860972 is a wasteful number, since it uses less digits than its factorization.
57302860972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7608201 (or 7608199 counting only the distinct ones).
The product of its (nonzero) digits is 1270080, while the sum is 49.
The spelling of 57302860972 in words is "fifty-seven billion, three hundred two million, eight hundred sixty thousand, nine hundred seventy-two".
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