Base | Representation |
---|---|
bin | 110101010101100111… |
… | …000101001101011001 |
3 | 12110211022021022020210 |
4 | 311111213011031121 |
5 | 1414242321230121 |
6 | 42150533441333 |
7 | 4065140321562 |
oct | 652547051531 |
9 | 173738238223 |
10 | 57270883161 |
11 | 22319a141a8 |
12 | b123aa0249 |
13 | 552921a75b |
14 | 2ab4241169 |
15 | 1752d6a876 |
hex | d559c5359 |
57270883161 has 4 divisors (see below), whose sum is σ = 76361177552. Its totient is φ = 38180588772.
The previous prime is 57270883151. The next prime is 57270883181. The reversal of 57270883161 is 16138807275.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 57270883161 - 29 = 57270882649 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 57270883161.
It is not an unprimeable number, because it can be changed into a prime (57270883151) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 9545147191 + ... + 9545147196.
It is an arithmetic number, because the mean of its divisors is an integer number (19090294388).
Almost surely, 257270883161 is an apocalyptic number.
It is an amenable number.
57270883161 is a deficient number, since it is larger than the sum of its proper divisors (19090294391).
57270883161 is a wasteful number, since it uses less digits than its factorization.
57270883161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19090294390.
The product of its (nonzero) digits is 564480, while the sum is 48.
The spelling of 57270883161 in words is "fifty-seven billion, two hundred seventy million, eight hundred eighty-three thousand, one hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •