Base | Representation |
---|---|
bin | 10010111100100110… |
… | …010111011011100000 |
3 | 1221111210220110211200 |
4 | 102330212113123200 |
5 | 313131033340412 |
6 | 13202415241200 |
7 | 1320100341252 |
oct | 227446273340 |
9 | 57453813750 |
10 | 20344043232 |
11 | 869a755877 |
12 | 3b39219200 |
13 | 1bc2a56706 |
14 | dadc81cd2 |
15 | 7e10799dc |
hex | 4bc9976e0 |
20344043232 has 36 divisors (see below), whose sum is σ = 57853373760. Its totient is φ = 6781347648.
The previous prime is 20344043219. The next prime is 20344043273. The reversal of 20344043232 is 23234044302.
20344043232 is a `hidden beast` number, since 20 + 3 + 4 + 404 + 3 + 232 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a junction number, because it is equal to n+sod(n) for n = 20344043196 and 20344043205.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35319232 + ... + 35319807.
It is an arithmetic number, because the mean of its divisors is an integer number (1607038160).
Almost surely, 220344043232 is an apocalyptic number.
It is an amenable number.
20344043232 is an abundant number, since it is smaller than the sum of its proper divisors (37509330528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20344043232 is a wasteful number, since it uses less digits than its factorization.
20344043232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70639055 (or 70639044 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 27.
Adding to 20344043232 its reverse (23234044302), we get a palindrome (43578087534).
The spelling of 20344043232 in words is "twenty billion, three hundred forty-four million, forty-three thousand, two hundred thirty-two".
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