Base | Representation |
---|---|
bin | 1001010000000110111110… |
… | …10011011010110001010100 |
3 | 2200000221020221000020222110 |
4 | 10220003133103122301110 |
5 | 10131311432122222122 |
6 | 111134121554231020 |
7 | 4166566626436023 |
oct | 450033723326124 |
9 | 80027227006873 |
10 | 20344711523412 |
11 | 65341642a6681 |
12 | 2346b36885470 |
13 | b4766232ba73 |
14 | 5049915b88ba |
15 | 25432c99d90c |
hex | 1280df4dac54 |
20344711523412 has 24 divisors (see below), whose sum is σ = 48004375507200. Its totient is φ = 6705373086016.
The previous prime is 20344711523371. The next prime is 20344711523417. The reversal of 20344711523412 is 21432511744302.
It is a super-3 number, since 3×203447115234123 (a number of 41 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20344711523417) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9524676612 + ... + 9524678747.
It is an arithmetic number, because the mean of its divisors is an integer number (2000182312800).
Almost surely, 220344711523412 is an apocalyptic number.
It is an amenable number.
20344711523412 is an abundant number, since it is smaller than the sum of its proper divisors (27659663983788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20344711523412 is a wasteful number, since it uses less digits than its factorization.
20344711523412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19049355455 (or 19049355453 counting only the distinct ones).
The product of its (nonzero) digits is 161280, while the sum is 39.
The spelling of 20344711523412 in words is "twenty trillion, three hundred forty-four billion, seven hundred eleven million, five hundred twenty-three thousand, four hundred twelve".
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