Base | Representation |
---|---|
bin | 11000111110110010… |
… | …01101101111101101 |
3 | 1021121200022011001002 |
4 | 30133121031233231 |
5 | 204431332333420 |
6 | 10054453130045 |
7 | 653231523425 |
oct | 143731155755 |
9 | 37550264032 |
10 | 13411605485 |
11 | 5762557783 |
12 | 2723629925 |
13 | 1359747845 |
14 | 9132b1485 |
15 | 537659075 |
hex | 31f64dbed |
13411605485 has 24 divisors (see below), whose sum is σ = 16902822168. Its totient is φ = 10212739200.
The previous prime is 13411605469. The next prime is 13411605491. The reversal of 13411605485 is 58450611431.
It can be written as a sum of positive squares in 4 ways, for example, as 298149289 + 13113456196 = 17267^2 + 114514^2 .
It is not a de Polignac number, because 13411605485 - 24 = 13411605469 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270227 + ... + 315983.
It is an arithmetic number, because the mean of its divisors is an integer number (704284257).
Almost surely, 213411605485 is an apocalyptic number.
It is an amenable number.
13411605485 is a deficient number, since it is larger than the sum of its proper divisors (3491216683).
13411605485 is an equidigital number, since it uses as much as digits as its factorization.
13411605485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45885 (or 45854 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 38.
The spelling of 13411605485 in words is "thirteen billion, four hundred eleven million, six hundred five thousand, four hundred eighty-five".
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