Base | Representation |
---|---|
bin | 110101111000000111… |
… | …110110010101100010 |
3 | 12112022122210022202100 |
4 | 311320013312111202 |
5 | 1421434033221323 |
6 | 42324220031230 |
7 | 4115401010511 |
oct | 657007662542 |
9 | 175278708670 |
10 | 57849898338 |
11 | 22596839941 |
12 | b265992516 |
13 | 55bc17989b |
14 | 2b2b0c4678 |
15 | 1788ae0943 |
hex | d781f6562 |
57849898338 has 24 divisors (see below), whose sum is σ = 126033947676. Its totient is φ = 19176760800.
The previous prime is 57849898321. The next prime is 57849898363. The reversal of 57849898338 is 83389894875.
57849898338 is a `hidden beast` number, since 57 + 8 + 498 + 9 + 83 + 3 + 8 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 54476960409 + 3372937929 = 233403^2 + 58077^2 .
It is a super-2 number, since 2×578498983382 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 8874873 + ... + 8881388.
Almost surely, 257849898338 is an apocalyptic number.
57849898338 is an abundant number, since it is smaller than the sum of its proper divisors (68184049338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57849898338 is a wasteful number, since it uses less digits than its factorization.
57849898338 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17756450 (or 17756447 counting only the distinct ones).
The product of its digits is 418037760, while the sum is 72.
The spelling of 57849898338 in words is "fifty-seven billion, eight hundred forty-nine million, eight hundred ninety-eight thousand, three hundred thirty-eight".
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