Base | Representation |
---|---|
bin | 110000001011000… |
… | …010100111100000 |
3 | 2002022202211220020 |
4 | 300023002213200 |
5 | 3123344410142 |
6 | 212110313440 |
7 | 26012410116 |
oct | 6013024740 |
9 | 2068684806 |
10 | 808200672 |
11 | 385232144 |
12 | 1a67b8880 |
13 | cb594766 |
14 | 794a1ab6 |
15 | 4ae46cec |
hex | 302c29e0 |
808200672 has 48 divisors (see below), whose sum is σ = 2246326992. Its totient is φ = 253552640.
The previous prime is 808200671. The next prime is 808200691. The reversal of 808200672 is 276002808.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (808200671) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245979 + ... + 249242.
It is an arithmetic number, because the mean of its divisors is an integer number (46798479).
Almost surely, 2808200672 is an apocalyptic number.
It is an amenable number.
808200672 is an abundant number, since it is smaller than the sum of its proper divisors (1438126320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
808200672 is a wasteful number, since it uses less digits than its factorization.
808200672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 495251 (or 495243 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 33.
The square root of 808200672 is about 28428.8703961308. The cubic root of 808200672 is about 931.4790017305.
The spelling of 808200672 in words is "eight hundred eight million, two hundred thousand, six hundred seventy-two".
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