Base | Representation |
---|---|
bin | 1001010000000111100100… |
… | …11011011110100010010110 |
3 | 2200000222002021210122011010 |
4 | 10220003302123132202112 |
5 | 10131313111243344334 |
6 | 111134213455553050 |
7 | 4166610604040220 |
oct | 450036233364226 |
9 | 80028067718133 |
10 | 20345032403094 |
11 | 65343094412a3 |
12 | 234700622b786 |
13 | b476b395a4b9 |
14 | 5049c2065410 |
15 | 25434ac340e9 |
hex | 1280f26de896 |
20345032403094 has 64 divisors (see below), whose sum is σ = 48136198924800. Its totient is φ = 5608955589888.
The previous prime is 20345032403089. The next prime is 20345032403231. The reversal of 20345032403094 is 49030423054302.
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, 3186687 + ... + 7130570.
It is an arithmetic number, because the mean of its divisors is an integer number (752128108200).
Almost surely, 220345032403094 is an apocalyptic number.
20345032403094 is an abundant number, since it is smaller than the sum of its proper divisors (27791166521706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20345032403094 is a wasteful number, since it uses less digits than its factorization.
20345032403094 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10318917.
The product of its (nonzero) digits is 311040, while the sum is 39.
Adding to 20345032403094 its reverse (49030423054302), we get a palindrome (69375455457396).
The spelling of 20345032403094 in words is "twenty trillion, three hundred forty-five billion, thirty-two million, four hundred three thousand, ninety-four".
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