Base | Representation |
---|---|
bin | 10110011110110000… |
… | …00100110011011100 |
3 | 1011011010012022002221 |
4 | 23033120010303130 |
5 | 144204144120221 |
6 | 5313335155124 |
7 | 605040623200 |
oct | 131730046334 |
9 | 34133168087 |
10 | 12069129436 |
11 | 5133788641 |
12 | 2409b15aa4 |
13 | 11a458a010 |
14 | 826c94b00 |
15 | 4a9878541 |
hex | 2cf604cdc |
12069129436 has 144 divisors (see below), whose sum is σ = 27902472192. Its totient is φ = 4520880000.
The previous prime is 12069129407. The next prime is 12069129509. The reversal of 12069129436 is 63492196021.
12069129436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 12069129392 and 12069129401.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3710811 + ... + 3714061.
It is an arithmetic number, because the mean of its divisors is an integer number (193767168).
Almost surely, 212069129436 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12069129436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13951236096).
12069129436 is an abundant number, since it is smaller than the sum of its proper divisors (15833342756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12069129436 is a wasteful number, since it uses less digits than its factorization.
12069129436 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3360 (or 3351 counting only the distinct ones).
The product of its (nonzero) digits is 139968, while the sum is 43.
The spelling of 12069129436 in words is "twelve billion, sixty-nine million, one hundred twenty-nine thousand, four hundred thirty-six".
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