Base | Representation |
---|---|
bin | 11001000110101100001000… |
… | …01000000111010110000101 |
3 | 21020110120212102122112012021 |
4 | 30203112010020013112011 |
5 | 24213441210413001422 |
6 | 313225005225123141 |
7 | 14425314024153433 |
oct | 1443260410072605 |
9 | 236416772575167 |
10 | 55205431375237 |
11 | 16654545899410 |
12 | 62372233294b1 |
13 | 24a5b081404c0 |
14 | d8bd58543d53 |
15 | 65b04756bdc7 |
hex | 323584207585 |
55205431375237 has 16 divisors (see below), whose sum is σ = 64857091924800. Its totient is φ = 46325978006400.
The previous prime is 55205431375217. The next prime is 55205431375261. The reversal of 55205431375237 is 73257313450255.
It is a cyclic number.
It is not a de Polignac number, because 55205431375237 - 243 = 46409338353029 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55205431375217) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27286014 + ... + 29239312.
It is an arithmetic number, because the mean of its divisors is an integer number (4053568245300).
Almost surely, 255205431375237 is an apocalyptic number.
It is an amenable number.
55205431375237 is a deficient number, since it is larger than the sum of its proper divisors (9651660549563).
55205431375237 is a wasteful number, since it uses less digits than its factorization.
55205431375237 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2150964.
The product of its (nonzero) digits is 13230000, while the sum is 52.
The spelling of 55205431375237 in words is "fifty-five trillion, two hundred five billion, four hundred thirty-one million, three hundred seventy-five thousand, two hundred thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.106 sec. • engine limits •