Base | Representation |
---|---|
bin | 11000101101110101… |
… | …00000110001101000 |
3 | 1021020202121021102220 |
4 | 30112322200301220 |
5 | 204133422323430 |
6 | 10032411554040 |
7 | 646553344143 |
oct | 142672406150 |
9 | 37222537386 |
10 | 13269339240 |
11 | 569a217a73 |
12 | 26a3a5b920 |
13 | 1336125b31 |
14 | 8dc43b05a |
15 | 529e06110 |
hex | 316ea0c68 |
13269339240 has 64 divisors (see below), whose sum is σ = 39894163200. Its totient is φ = 3530833152.
The previous prime is 13269339221. The next prime is 13269339247. The reversal of 13269339240 is 4293396231.
It is a junction number, because it is equal to n+sod(n) for n = 13269339192 and 13269339201.
It is not an unprimeable number, because it can be changed into a prime (13269339247) 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, 63855 + ... + 174974.
It is an arithmetic number, because the mean of its divisors is an integer number (623346300).
Almost surely, 213269339240 is an apocalyptic number.
13269339240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13269339240 is an abundant number, since it is smaller than the sum of its proper divisors (26624823960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13269339240 is a wasteful number, since it uses less digits than its factorization.
13269339240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 239306 (or 239302 counting only the distinct ones).
The product of its (nonzero) digits is 209952, while the sum is 42.
The spelling of 13269339240 in words is "thirteen billion, two hundred sixty-nine million, three hundred thirty-nine thousand, two hundred forty".
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