Base | Representation |
---|---|
bin | 11000101101110110… |
… | …00110110000000000 |
3 | 1021020202220011210210 |
4 | 30112323012300000 |
5 | 204133442313114 |
6 | 10032415154120 |
7 | 646554562500 |
oct | 142673066000 |
9 | 37222804723 |
10 | 13269494784 |
11 | 569a313917 |
12 | 26a3b15940 |
13 | 133617b880 |
14 | 8dc47ba00 |
15 | 529e37259 |
hex | 316ec6c00 |
13269494784 has 264 divisors, whose sum is σ = 44313750768. Its totient is φ = 3499130880.
The previous prime is 13269494767. The next prime is 13269494827. The reversal of 13269494784 is 48749496231.
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, 1953474 + ... + 1960254.
Almost surely, 213269494784 is an apocalyptic number.
13269494784 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13269494784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22156875384).
13269494784 is an abundant number, since it is smaller than the sum of its proper divisors (31044255984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13269494784 is a wasteful number, since it uses less digits than its factorization.
13269494784 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6831 (or 6806 counting only the distinct ones).
The product of its digits is 10450944, while the sum is 57.
The spelling of 13269494784 in words is "thirteen billion, two hundred sixty-nine million, four hundred ninety-four thousand, seven hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •