Base | Representation |
---|---|
bin | 11000111000110000… |
… | …11111110110011000 |
3 | 1021111011020111010102 |
4 | 30130120133312120 |
5 | 204330414221343 |
6 | 10045450234532 |
7 | 652046233025 |
oct | 143430376630 |
9 | 37434214112 |
10 | 13361085848 |
11 | 5736a91610 |
12 | 270a725a48 |
13 | 134c139a76 |
14 | 90a6c054c |
15 | 532eca3b8 |
hex | 31c61fd98 |
13361085848 has 64 divisors (see below), whose sum is σ = 28555718400. Its totient is φ = 5801431680.
The previous prime is 13361085743. The next prime is 13361085869. The reversal of 13361085848 is 84858016331.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1673915 + ... + 1681877.
It is an arithmetic number, because the mean of its divisors is an integer number (446183100).
Almost surely, 213361085848 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13361085848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14277859200).
13361085848 is an abundant number, since it is smaller than the sum of its proper divisors (15194632552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13361085848 is a wasteful number, since it uses less digits than its factorization.
13361085848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8832 (or 8828 counting only the distinct ones).
The product of its (nonzero) digits is 552960, while the sum is 47.
The spelling of 13361085848 in words is "thirteen billion, three hundred sixty-one million, eighty-five thousand, eight hundred forty-eight".
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