Base | Representation |
---|---|
bin | 110101001101101010… |
… | …100010010110100001 |
3 | 12110111000102100122222 |
4 | 311031222202112201 |
5 | 1414004204234413 |
6 | 42125412240425 |
7 | 4061631225221 |
oct | 651552422641 |
9 | 173430370588 |
10 | 57137571233 |
11 | 2226073aa56 |
12 | b0a7310115 |
13 | 5507712662 |
14 | 2aa065c081 |
15 | 17462d5b08 |
hex | d4daa25a1 |
57137571233 has 8 divisors (see below), whose sum is σ = 59204274600. Its totient is φ = 55077297408.
The previous prime is 57137571187. The next prime is 57137571247. The reversal of 57137571233 is 33217573175.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 4748312464 + 52389258769 = 68908^2 + 228887^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 57137571233 - 234 = 39957702049 is a prime.
It is a super-2 number, since 2×571375712332 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (57137541233) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 1589288 + ... + 1624841.
It is an arithmetic number, because the mean of its divisors is an integer number (7400534325).
Almost surely, 257137571233 is an apocalyptic number.
It is an amenable number.
57137571233 is a deficient number, since it is larger than the sum of its proper divisors (2066703367).
57137571233 is a wasteful number, since it uses less digits than its factorization.
57137571233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3214771.
The product of its digits is 463050, while the sum is 44.
The spelling of 57137571233 in words is "fifty-seven billion, one hundred thirty-seven million, five hundred seventy-one thousand, two hundred thirty-three".
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