Base | Representation |
---|---|
bin | 1001001010010110011110… |
… | …10001011110001101010100 |
3 | 2122100000121021221221100110 |
4 | 10211023033101132031110 |
5 | 10120041244231112012 |
6 | 110503202435243020 |
7 | 4146364215100650 |
oct | 445131721361524 |
9 | 78300537857313 |
10 | 20146874082132 |
11 | 6468272211896 |
12 | 2314723449470 |
13 | b31ac4062245 |
14 | 4d91847c9a60 |
15 | 24e0ee2ec73c |
hex | 1252cf45e354 |
20146874082132 has 96 divisors (see below), whose sum is σ = 54521967532032. Its totient is φ = 5671427481216.
The previous prime is 20146874082077. The next prime is 20146874082149. The reversal of 20146874082132 is 23128047864102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4205658 + ... + 7614545.
It is an arithmetic number, because the mean of its divisors is an integer number (567937161792).
Almost surely, 220146874082132 is an apocalyptic number.
It is an amenable number.
20146874082132 is an abundant number, since it is smaller than the sum of its proper divisors (34375093449900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20146874082132 is a wasteful number, since it uses less digits than its factorization.
20146874082132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11820517 (or 11820515 counting only the distinct ones).
The product of its (nonzero) digits is 1032192, while the sum is 48.
The spelling of 20146874082132 in words is "twenty trillion, one hundred forty-six billion, eight hundred seventy-four million, eighty-two thousand, one hundred thirty-two".
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