Base | Representation |
---|---|
bin | 11001011111111010… |
… | …11100011111100000 |
3 | 1022100001021121111111 |
4 | 30233331130133200 |
5 | 211014010213103 |
6 | 10142222153104 |
7 | 663145105021 |
oct | 145775343740 |
9 | 38301247444 |
10 | 13689538528 |
11 | 5895429a06 |
12 | 27a0722794 |
13 | 13a21ba473 |
14 | 93c17cc48 |
15 | 551c5986d |
hex | 32ff5c7e0 |
13689538528 has 12 divisors (see below), whose sum is σ = 26951279040. Its totient is φ = 6844769248.
The previous prime is 13689538493. The next prime is 13689538547. The reversal of 13689538528 is 82583598631.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213899008 + ... + 213899071.
It is an arithmetic number, because the mean of its divisors is an integer number (2245939920).
Almost surely, 213689538528 is an apocalyptic number.
It is an amenable number.
13689538528 is a deficient number, since it is larger than the sum of its proper divisors (13261740512).
13689538528 is an equidigital number, since it uses as much as digits as its factorization.
13689538528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 427798089 (or 427798081 counting only the distinct ones).
The product of its digits is 12441600, while the sum is 58.
The spelling of 13689538528 in words is "thirteen billion, six hundred eighty-nine million, five hundred thirty-eight thousand, five hundred twenty-eight".
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