Base | Representation |
---|---|
bin | 1010111100000011010001… |
… | …0001110100111010110110 |
3 | 1120120202020100202100210110 |
4 | 2233000310101310322312 |
5 | 3034021324043022423 |
6 | 41325010132403450 |
7 | 2350622646111342 |
oct | 257006421647266 |
9 | 46522210670713 |
10 | 12026785517238 |
11 | 3917592983408 |
12 | 1422a56176586 |
13 | 693175b1507b |
14 | 2d815714c622 |
15 | 15cc9e73a193 |
hex | af034474eb6 |
12026785517238 has 32 divisors (see below), whose sum is σ = 24349796160480. Its totient is φ = 3959653800960.
The previous prime is 12026785517171. The next prime is 12026785517261. The reversal of 12026785517238 is 83271558762021.
12026785517238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a congruent number.
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, 11517823 + ... + 12518538.
It is an arithmetic number, because the mean of its divisors is an integer number (760931130015).
Almost surely, 212026785517238 is an apocalyptic number.
12026785517238 is an abundant number, since it is smaller than the sum of its proper divisors (12323010643242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12026785517238 is a wasteful number, since it uses less digits than its factorization.
12026785517238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24037392.
The product of its (nonzero) digits is 11289600, while the sum is 57.
The spelling of 12026785517238 in words is "twelve trillion, twenty-six billion, seven hundred eighty-five million, five hundred seventeen thousand, two hundred thirty-eight".
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