Base | Representation |
---|---|
bin | 101111101100100… |
… | …110000100000111 |
3 | 2001202202100122112 |
4 | 233230212010013 |
5 | 3114324010044 |
6 | 211223251235 |
7 | 25554516110 |
oct | 5754460407 |
9 | 2052670575 |
10 | 800219399 |
11 | 380780751 |
12 | 1a3ba9b1b |
13 | c9a2ba05 |
14 | 783c5207 |
15 | 4a3bc09e |
hex | 2fb26107 |
800219399 has 16 divisors (see below), whose sum is σ = 948566016. Its totient is φ = 660592800.
The previous prime is 800219389. The next prime is 800219437. The reversal of 800219399 is 993912008.
800219399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 800219399 - 24 = 800219383 is a prime.
It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (800219309) 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, 37049 + ... + 54525.
It is an arithmetic number, because the mean of its divisors is an integer number (59285376).
Almost surely, 2800219399 is an apocalyptic number.
800219399 is a deficient number, since it is larger than the sum of its proper divisors (148346617).
800219399 is a wasteful number, since it uses less digits than its factorization.
800219399 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17726.
The product of its (nonzero) digits is 34992, while the sum is 41.
The square root of 800219399 is about 28288.1494445996. The cubic root of 800219399 is about 928.4026222949.
The spelling of 800219399 in words is "eight hundred million, two hundred nineteen thousand, three hundred ninety-nine".
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