Base | Representation |
---|---|
bin | 110000001101000… |
… | …001100101001001 |
3 | 2002100202021021000 |
4 | 300031001211021 |
5 | 3124013030323 |
6 | 212125405213 |
7 | 26020004223 |
oct | 6015014511 |
9 | 2070667230 |
10 | 808720713 |
11 | 385557929 |
12 | 1a6a09809 |
13 | cb717388 |
14 | 79599413 |
15 | 4aeeae43 |
hex | 30341949 |
808720713 has 16 divisors (see below), whose sum is σ = 1205285760. Its totient is φ = 535915728.
The previous prime is 808720697. The next prime is 808720723. The reversal of 808720713 is 317027808.
It is not a de Polignac number, because 808720713 - 24 = 808720697 is a prime.
It is not an unprimeable number, because it can be changed into a prime (808720723) 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 15 ways as a sum of consecutive naturals, for example, 85170 + ... + 94187.
It is an arithmetic number, because the mean of its divisors is an integer number (75330360).
Almost surely, 2808720713 is an apocalyptic number.
It is an amenable number.
808720713 is a deficient number, since it is larger than the sum of its proper divisors (396565047).
808720713 is a wasteful number, since it uses less digits than its factorization.
808720713 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179533 (or 179527 counting only the distinct ones).
The product of its (nonzero) digits is 18816, while the sum is 36.
The square root of 808720713 is about 28438.0152788481. The cubic root of 808720713 is about 931.6787472588.
The spelling of 808720713 in words is "eight hundred eight million, seven hundred twenty thousand, seven hundred thirteen".
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