Base | Representation |
---|---|
bin | 10111100011100101101… |
… | …00100011001110110000 |
3 | 2212101011002200210120221 |
4 | 23301302310203032300 |
5 | 101230102314330224 |
6 | 1415454003142424 |
7 | 112322124304360 |
oct | 13616264431660 |
9 | 2771132623527 |
10 | 809380230064 |
11 | 29229004844a |
12 | 110a43974a14 |
13 | 5b42a438773 |
14 | 2b2620769a0 |
15 | 160c1a796e4 |
hex | bc72d233b0 |
809380230064 has 40 divisors (see below), whose sum is σ = 1833878140160. Its totient is φ = 338810326848.
The previous prime is 809380230059. The next prime is 809380230133. The reversal of 809380230064 is 460032083908.
809380230064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a self number, because there is not a number n which added to its sum of digits gives 809380230064.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84025524 + ... + 84035155.
It is an arithmetic number, because the mean of its divisors is an integer number (45846953504).
Almost surely, 2809380230064 is an apocalyptic number.
It is an amenable number.
809380230064 is an abundant number, since it is smaller than the sum of its proper divisors (1024497910096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
809380230064 is a wasteful number, since it uses less digits than its factorization.
809380230064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168060737 (or 168060731 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 43.
The spelling of 809380230064 in words is "eight hundred nine billion, three hundred eighty million, two hundred thirty thousand, sixty-four".
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