Base | Representation |
---|---|
bin | 110101011010110010… |
… | …000010011100111011 |
3 | 12111001100112002100202 |
4 | 311122302002130323 |
5 | 1414432024012111 |
6 | 42203313152415 |
7 | 4100242623461 |
oct | 653262023473 |
9 | 174040462322 |
10 | 57357641531 |
11 | 22363991033 |
12 | b148b5b70b |
13 | 55411a6078 |
14 | 2ac1986831 |
15 | 175a7a6b3b |
hex | d5ac8273b |
57357641531 has 6 divisors (see below), whose sum is σ = 59267574396. Its totient is φ = 55507394100.
The previous prime is 57357641527. The next prime is 57357641533. The reversal of 57357641531 is 13514675375.
It is not a de Polignac number, because 57357641531 - 22 = 57357641527 is a prime.
It is a super-2 number, since 2×573576415312 (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 (57357641533) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29841725 + ... + 29843646.
It is an arithmetic number, because the mean of its divisors is an integer number (9877929066).
Almost surely, 257357641531 is an apocalyptic number.
57357641531 is a deficient number, since it is larger than the sum of its proper divisors (1909932865).
57357641531 is an equidigital number, since it uses as much as digits as its factorization.
57357641531 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59685433 (or 59685402 counting only the distinct ones).
The product of its digits is 1323000, while the sum is 47.
The spelling of 57357641531 in words is "fifty-seven billion, three hundred fifty-seven million, six hundred forty-one thousand, five hundred thirty-one".
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