Base | Representation |
---|---|
bin | 11001000000001110… |
… | …10011000011111100 |
3 | 1021122112000220020021 |
4 | 30200013103003330 |
5 | 204442430422014 |
6 | 10100004101524 |
7 | 653436306310 |
oct | 144007230374 |
9 | 37575026207 |
10 | 13423685884 |
11 | 5769358984 |
12 | 27276948a4 |
13 | 135c0b72cb |
14 | 914b37b40 |
15 | 538743624 |
hex | 3201d30fc |
13423685884 has 48 divisors (see below), whose sum is σ = 27236440000. Its totient is φ = 5669761536.
The previous prime is 13423685861. The next prime is 13423685887. The reversal of 13423685884 is 48858632431.
It is a super-2 number, since 2×134236858842 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13423685887) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4881742 + ... + 4884490.
Almost surely, 213423685884 is an apocalyptic number.
13423685884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
13423685884 is an abundant number, since it is smaller than the sum of its proper divisors (13812754116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13423685884 is a wasteful number, since it uses less digits than its factorization.
13423685884 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5222 (or 5220 counting only the distinct ones).
The product of its digits is 4423680, while the sum is 52.
The spelling of 13423685884 in words is "thirteen billion, four hundred twenty-three million, six hundred eighty-five thousand, eight hundred eighty-four".
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