Base | Representation |
---|---|
bin | 110000001010010… |
… | …100010000111000 |
3 | 2002022102012110020 |
4 | 300022110100320 |
5 | 3123322321213 |
6 | 212102250440 |
7 | 26010656433 |
oct | 6012242070 |
9 | 2068365406 |
10 | 808010808 |
11 | 385112530 |
12 | 1a6726a20 |
13 | cb529207 |
14 | 7945281a |
15 | 4ae0a923 |
hex | 30294438 |
808010808 has 64 divisors (see below), whose sum is σ = 2206310400. Its totient is φ = 244558080.
The previous prime is 808010803. The next prime is 808010831.
808010808 is nontrivially palindromic in base 10.
It is a Harshad number since it is a multiple of its sum of digits (33).
808010808 is a strobogrammatic number because it is the same when read upside-down.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (808010803) 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, 336460 + ... + 338852.
It is an arithmetic number, because the mean of its divisors is an integer number (34473600).
Almost surely, 2808010808 is an apocalyptic number.
808010808 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
808010808 is an abundant number, since it is smaller than the sum of its proper divisors (1398299592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
808010808 is a wasteful number, since it uses less digits than its factorization.
808010808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3692 (or 3688 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 33.
The square root of 808010808 is about 28425.5309185246. The cubic root of 808010808 is about 931.4060544266.
The spelling of 808010808 in words is "eight hundred eight million, ten thousand, eight hundred eight".
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