Base | Representation |
---|---|
bin | 110101100010000111… |
… | …100010001000110010 |
3 | 12111100221002221221220 |
4 | 311202013202020302 |
5 | 1420210030414400 |
6 | 42223431125510 |
7 | 4103266013604 |
oct | 654207421062 |
9 | 174327087856 |
10 | 57480716850 |
11 | 22417403377 |
12 | b182213896 |
13 | 55608389bb |
14 | 2ad4063174 |
15 | 17664b87a0 |
hex | d621e2232 |
57480716850 has 96 divisors (see below), whose sum is σ = 143196757440. Its totient is φ = 15259069440.
The previous prime is 57480716833. The next prime is 57480716857. The reversal of 57480716850 is 5861708475.
It is a happy number.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 57480716793 and 57480716802.
It is not an unprimeable number, because it can be changed into a prime (57480716857) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55643934 + ... + 55644966.
It is an arithmetic number, because the mean of its divisors is an integer number (1491632890).
Almost surely, 257480716850 is an apocalyptic number.
57480716850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
57480716850 is an abundant number, since it is smaller than the sum of its proper divisors (85716040590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57480716850 is a wasteful number, since it uses less digits than its factorization.
57480716850 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2364 (or 2359 counting only the distinct ones).
The product of its (nonzero) digits is 1881600, while the sum is 51.
The spelling of 57480716850 in words is "fifty-seven billion, four hundred eighty million, seven hundred sixteen thousand, eight hundred fifty".
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