Base | Representation |
---|---|
bin | 101111101101000… |
… | …001101001011100 |
3 | 2001202222002122000 |
4 | 233231001221130 |
5 | 3114341114010 |
6 | 211225522300 |
7 | 25555466361 |
oct | 5755015134 |
9 | 2052862560 |
10 | 800332380 |
11 | 380848621 |
12 | 1a4043390 |
13 | c9a6b273 |
14 | 78414468 |
15 | 4a3e07c0 |
hex | 2fb41a5c |
800332380 has 96 divisors (see below), whose sum is σ = 2598220800. Its totient is φ = 204139584.
The previous prime is 800332373. The next prime is 800332381. The reversal of 800332380 is 83233008.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (800332381) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19800 + ... + 44639.
It is an arithmetic number, because the mean of its divisors is an integer number (27064800).
Almost surely, 2800332380 is an apocalyptic number.
It is an amenable number.
800332380 is an abundant number, since it is smaller than the sum of its proper divisors (1797888420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
800332380 is a wasteful number, since it uses less digits than its factorization.
800332380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64480 (or 64472 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 800332380 is about 28290.1463410849. The cubic root of 800332380 is about 928.4463131963.
Adding to 800332380 its reverse (83233008), we get a palindrome (883565388).
The spelling of 800332380 in words is "eight hundred million, three hundred thirty-two thousand, three hundred eighty".
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