Base | Representation |
---|---|
bin | 110101010000110011… |
… | …000010101110111100 |
3 | 12110121200022202101210 |
4 | 311100303002232330 |
5 | 1414111133221133 |
6 | 42134531004420 |
7 | 4063140051444 |
oct | 652063025674 |
9 | 173550282353 |
10 | 57190132668 |
11 | 22288380159 |
12 | b100a39710 |
13 | 55155868b6 |
14 | 2aa7621124 |
15 | 174ac19763 |
hex | d50cc2bbc |
57190132668 has 24 divisors (see below), whose sum is σ = 133467760720. Its totient is φ = 19059932160.
The previous prime is 57190132607. The next prime is 57190132673. The reversal of 57190132668 is 86623109175.
57190132668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×571901326682 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361063 + ... + 494718.
Almost surely, 257190132668 is an apocalyptic number.
It is an amenable number.
57190132668 is an abundant number, since it is smaller than the sum of its proper divisors (76277628052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57190132668 is a wasteful number, since it uses less digits than its factorization.
57190132668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 861357 (or 861355 counting only the distinct ones).
The product of its (nonzero) digits is 544320, while the sum is 48.
The spelling of 57190132668 in words is "fifty-seven billion, one hundred ninety million, one hundred thirty-two thousand, six hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •