Base | Representation |
---|---|
bin | 101111101100011… |
… | …000010111110000 |
3 | 2001202122111201020 |
4 | 233230120113300 |
5 | 3114320211222 |
6 | 211222135440 |
7 | 25554163434 |
oct | 5754302760 |
9 | 2052574636 |
10 | 800163312 |
11 | 3807425a3 |
12 | 1a3b81580 |
13 | c9a0c320 |
14 | 783ac9c4 |
15 | 4a3aa65c |
hex | 2fb185f0 |
800163312 has 80 divisors (see below), whose sum is σ = 2259438720. Its totient is φ = 242516736.
The previous prime is 800163281. The next prime is 800163317. The reversal of 800163312 is 213361008.
It is a super-2 number, since 2×8001633122 = 1280522651741618688, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (800163317) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32239 + ... + 51377.
It is an arithmetic number, because the mean of its divisors is an integer number (28242984).
Almost surely, 2800163312 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 800163312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1129719360).
800163312 is an abundant number, since it is smaller than the sum of its proper divisors (1459275408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
800163312 is a wasteful number, since it uses less digits than its factorization.
800163312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19230 (or 19224 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 24.
The square root of 800163312 is about 28287.1580757064. The cubic root of 800163312 is about 928.3809313542.
The spelling of 800163312 in words is "eight hundred million, one hundred sixty-three thousand, three hundred twelve".
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