Base | Representation |
---|---|
bin | 11001011010010110… |
… | …01010100010000010 |
3 | 1022012210100012212020 |
4 | 30231023022202002 |
5 | 210420024201310 |
6 | 10133432342310 |
7 | 662036625552 |
oct | 145513124202 |
9 | 38183305766 |
10 | 13642803330 |
11 | 5871009082 |
12 | 2788b44996 |
13 | 13956060c0 |
14 | 935c95162 |
15 | 54cac7170 |
hex | 32d2ca882 |
13642803330 has 128 divisors (see below), whose sum is σ = 36477665280. Its totient is φ = 3242868480.
The previous prime is 13642803313. The next prime is 13642803367. The reversal of 13642803330 is 3330824631.
It is a super-2 number, since 2×136428033302 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13642803291 and 13642803300.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7482799 + ... + 7484621.
It is an arithmetic number, because the mean of its divisors is an integer number (284981760).
Almost surely, 213642803330 is an apocalyptic number.
13642803330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13642803330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18238832640).
13642803330 is an abundant number, since it is smaller than the sum of its proper divisors (22834861950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13642803330 is a wasteful number, since it uses less digits than its factorization.
13642803330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2496.
The product of its (nonzero) digits is 31104, while the sum is 33.
The spelling of 13642803330 in words is "thirteen billion, six hundred forty-two million, eight hundred three thousand, three hundred thirty".
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