Base | Representation |
---|---|
bin | 110000110111111110… |
… | …100111110010111101 |
3 | 12000110100001202022200 |
4 | 300313332213302331 |
5 | 1324434031122430 |
6 | 40035230102113 |
7 | 3535321121340 |
oct | 606776476275 |
9 | 160410052280 |
10 | 52478770365 |
11 | 2028a9969aa |
12 | a20704a939 |
13 | 4c44478158 |
14 | 277ba16457 |
15 | 15722ca460 |
hex | c37fa7cbd |
52478770365 has 96 divisors (see below), whose sum is σ = 106960089600. Its totient is φ = 23299840512.
The previous prime is 52478770363. The next prime is 52478770373. The reversal of 52478770365 is 56307787425.
It is a happy number.
52478770365 is a `hidden beast` number, since 524 + 7 + 87 + 7 + 0 + 36 + 5 = 666.
It is not a de Polignac number, because 52478770365 - 21 = 52478770363 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52478770363) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6977587 + ... + 6985103.
It is an arithmetic number, because the mean of its divisors is an integer number (1114167600).
Almost surely, 252478770365 is an apocalyptic number.
It is an amenable number.
52478770365 is an abundant number, since it is smaller than the sum of its proper divisors (54481319235).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52478770365 is a wasteful number, since it uses less digits than its factorization.
52478770365 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8171 (or 8168 counting only the distinct ones).
The product of its (nonzero) digits is 9878400, while the sum is 54.
The spelling of 52478770365 in words is "fifty-two billion, four hundred seventy-eight million, seven hundred seventy thousand, three hundred sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •