Base | Representation |
---|---|
bin | 110000001011101… |
… | …011101101001001 |
3 | 2002100002101202110 |
4 | 300023223231021 |
5 | 3123420301334 |
6 | 212114052533 |
7 | 26014010562 |
oct | 6013535511 |
9 | 2070071673 |
10 | 808368969 |
11 | 385337631 |
12 | 1a687a149 |
13 | cb623245 |
14 | 79507169 |
15 | 4ae7bae9 |
hex | 302ebb49 |
808368969 has 8 divisors (see below), whose sum is σ = 1084056192. Its totient is φ = 535797200.
The previous prime is 808368959. The next prime is 808369013. The reversal of 808368969 is 969863808.
808368969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 808368969 - 25 = 808368937 is a prime.
It is a super-2 number, since 2×8083689692 = 1306920780084245922, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (808368929) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778257 + ... + 779294.
It is an arithmetic number, because the mean of its divisors is an integer number (135507024).
Almost surely, 2808368969 is an apocalyptic number.
It is an amenable number.
808368969 is a deficient number, since it is larger than the sum of its proper divisors (275687223).
808368969 is a wasteful number, since it uses less digits than its factorization.
808368969 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1557727.
The product of its (nonzero) digits is 4478976, while the sum is 57.
The square root of 808368969 is about 28431.8302084125. The cubic root of 808368969 is about 931.5436532652.
The spelling of 808368969 in words is "eight hundred eight million, three hundred sixty-eight thousand, nine hundred sixty-nine".
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