Base | Representation |
---|---|
bin | 110000001100010… |
… | …110111100010100 |
3 | 2002100102101200200 |
4 | 300030112330110 |
5 | 3123441433233 |
6 | 212121540500 |
7 | 26015346111 |
oct | 6014267424 |
9 | 2070371620 |
10 | 808546068 |
11 | 3854486a0 |
12 | 1a6944730 |
13 | cb685a35 |
14 | 79551908 |
15 | 4aeb4313 |
hex | 30316f14 |
808546068 has 36 divisors (see below), whose sum is σ = 2229628128. Its totient is φ = 245013840.
The previous prime is 808546051. The next prime is 808546069. The reversal of 808546068 is 860645808.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (808546069) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1020496 + ... + 1021287.
Almost surely, 2808546068 is an apocalyptic number.
It is an amenable number.
808546068 is an abundant number, since it is smaller than the sum of its proper divisors (1421082060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
808546068 is a wasteful number, since it uses less digits than its factorization.
808546068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2041804 (or 2041799 counting only the distinct ones).
The product of its (nonzero) digits is 368640, while the sum is 45.
The square root of 808546068 is about 28434.9444873733. The cubic root of 808546068 is about 931.6116764120.
The spelling of 808546068 in words is "eight hundred eight million, five hundred forty-six thousand, sixty-eight".
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