Base | Representation |
---|---|
bin | 110101110100001001… |
… | …100100000001110000 |
3 | 12112011000100200000101 |
4 | 311310021210001300 |
5 | 1421320002120033 |
6 | 42313435202144 |
7 | 4113631265653 |
oct | 656411440160 |
9 | 175130320011 |
10 | 57783238768 |
11 | 2256214a592 |
12 | b2475a6354 |
13 | 55ab40a658 |
14 | 2b222d189a |
15 | 1782d2497d |
hex | d74264070 |
57783238768 has 40 divisors (see below), whose sum is σ = 113558120208. Its totient is φ = 28478403072.
The previous prime is 57783238741. The next prime is 57783238769. The reversal of 57783238768 is 86783238775.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57783238769) 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, 2009871 + ... + 2038417.
Almost surely, 257783238768 is an apocalyptic number.
It is an amenable number.
57783238768 is a deficient number, since it is larger than the sum of its proper divisors (55774881440).
57783238768 is a wasteful number, since it uses less digits than its factorization.
57783238768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30361 (or 30355 counting only the distinct ones).
The product of its digits is 94832640, while the sum is 64.
The spelling of 57783238768 in words is "fifty-seven billion, seven hundred eighty-three million, two hundred thirty-eight thousand, seven hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •