Base | Representation |
---|---|
bin | 110000001101110… |
… | …100110111101111 |
3 | 2002101010221102222 |
4 | 300031310313233 |
5 | 3124041241144 |
6 | 212134105555 |
7 | 26021540555 |
oct | 6015646757 |
9 | 2071127388 |
10 | 808930799 |
11 | 385690756 |
12 | 1a6aab2bb |
13 | cb78bba1 |
14 | 79611bd5 |
15 | 4b03d2ee |
hex | 30374def |
808930799 has 8 divisors (see below), whose sum is σ = 815300640. Its totient is φ = 802579456.
The previous prime is 808930777. The next prime is 808930817. The reversal of 808930799 is 997039808.
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 808930799 - 216 = 808865263 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 808930799.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (808930729) 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, 90767 + ... + 99279.
It is an arithmetic number, because the mean of its divisors is an integer number (101912580).
Almost surely, 2808930799 is an apocalyptic number.
808930799 is a deficient number, since it is larger than the sum of its proper divisors (6369841).
808930799 is a wasteful number, since it uses less digits than its factorization.
808930799 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9249.
The product of its (nonzero) digits is 979776, while the sum is 53.
The square root of 808930799 is about 28441.7087918430. The cubic root of 808930799 is about 931.7594161109.
The spelling of 808930799 in words is "eight hundred eight million, nine hundred thirty thousand, seven hundred ninety-nine".
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