Base | Representation |
---|---|
bin | 11000011111001100… |
… | …11110001100010000 |
3 | 1020221012201202221120 |
4 | 30033212132030100 |
5 | 203411020122024 |
6 | 10012310122240 |
7 | 643533432564 |
oct | 141746361420 |
9 | 36835652846 |
10 | 13146645264 |
11 | 5636a36195 |
12 | 266a950380 |
13 | 131689794c |
14 | 8ca01d6a4 |
15 | 51e26c479 |
hex | 30f99e310 |
13146645264 has 80 divisors (see below), whose sum is σ = 34595553600. Its totient is φ = 4300738048.
The previous prime is 13146645229. The next prime is 13146645271. The reversal of 13146645264 is 46254664131.
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, 1845742 + ... + 1852850.
It is an arithmetic number, because the mean of its divisors is an integer number (432444420).
Almost surely, 213146645264 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 13146645264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17297776800).
13146645264 is an abundant number, since it is smaller than the sum of its proper divisors (21448908336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13146645264 is a wasteful number, since it uses less digits than its factorization.
13146645264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7832 (or 7826 counting only the distinct ones).
The product of its digits is 414720, while the sum is 42.
The spelling of 13146645264 in words is "thirteen billion, one hundred forty-six million, six hundred forty-five thousand, two hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •