Base | Representation |
---|---|
bin | 11000101000101010… |
… | …10010011001000000 |
3 | 1021010202002202121120 |
4 | 30110111102121000 |
5 | 204041330322220 |
6 | 10024223352240 |
7 | 645516241125 |
oct | 142425223100 |
9 | 37122082546 |
10 | 13226026560 |
11 | 567782456a |
12 | 2691452680 |
13 | 132a16c526 |
14 | 8d67a474c |
15 | 5261eca40 |
hex | 314552640 |
13226026560 has 112 divisors (see below), whose sum is σ = 42464736000. Its totient is φ = 3487289344.
The previous prime is 13226026553. The next prime is 13226026573. The reversal of 13226026560 is 6562062231.
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, 8041 + ... + 162839.
Almost surely, 213226026560 is an apocalyptic number.
13226026560 is a gapful number since it is divisible by the number (10) 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 13226026560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21232368000).
13226026560 is an abundant number, since it is smaller than the sum of its proper divisors (29238709440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13226026560 is a wasteful number, since it uses less digits than its factorization.
13226026560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154908 (or 154898 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 33.
Adding to 13226026560 its reverse (6562062231), we get a palindrome (19788088791).
The spelling of 13226026560 in words is "thirteen billion, two hundred twenty-six million, twenty-six thousand, five hundred sixty".
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