Base | Representation |
---|---|
bin | 11001111111000111111011… |
… | …00110100011100101111101 |
3 | 21111022221221102200222011000 |
4 | 30333203331212203211331 |
5 | 24442223413402231033 |
6 | 321311453135520513 |
7 | 15015360654426456 |
oct | 1477437546434575 |
9 | 244287842628130 |
10 | 57144499648893 |
11 | 17231934330368 |
12 | 64aaba1389139 |
13 | 25b691abc3317 |
14 | 1017b468c612d |
15 | 6916d60eea13 |
hex | 33f8fd9a397d |
57144499648893 has 8 divisors (see below), whose sum is σ = 84658517998400. Its totient is φ = 38096333099244.
The previous prime is 57144499648877. The next prime is 57144499649009. The reversal of 57144499648893 is 39884699444175.
57144499648893 is a `hidden beast` number, since 5 + 7 + 1 + 4 + 4 + 49 + 9 + 6 + 488 + 93 = 666.
It is not a de Polignac number, because 57144499648893 - 24 = 57144499648877 is a prime.
It is a super-2 number, since 2×571444996488932 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57144499648853) 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, 1058231474953 + ... + 1058231475006.
It is an arithmetic number, because the mean of its divisors is an integer number (10582314749800).
Almost surely, 257144499648893 is an apocalyptic number.
It is an amenable number.
57144499648893 is a deficient number, since it is larger than the sum of its proper divisors (27514018349507).
57144499648893 is a wasteful number, since it uses less digits than its factorization.
57144499648893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2116462949968 (or 2116462949962 counting only the distinct ones).
The product of its digits is 7524679680, while the sum is 81.
The spelling of 57144499648893 in words is "fifty-seven trillion, one hundred forty-four billion, four hundred ninety-nine million, six hundred forty-eight thousand, eight hundred ninety-three".
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