Base | Representation |
---|---|
bin | 101111010110010… |
… | …101101010111001 |
3 | 2001100202221110200 |
4 | 233112111222321 |
5 | 3111330310311 |
6 | 210454232413 |
7 | 25454106330 |
oct | 5726255271 |
9 | 2040687420 |
10 | 794385081 |
11 | 3784562a6 |
12 | 1a2055709 |
13 | c8768259 |
14 | 77706d17 |
15 | 49b18556 |
hex | 2f595ab9 |
794385081 has 24 divisors (see below), whose sum is σ = 1356588480. Its totient is φ = 438280416.
The previous prime is 794385073. The next prime is 794385083. The reversal of 794385081 is 180583497.
It is not a de Polignac number, because 794385081 - 23 = 794385073 is a prime.
It is a super-2 number, since 2×7943850812 = 1262095313830753122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (794385083) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215575 + ... + 219228.
It is an arithmetic number, because the mean of its divisors is an integer number (56524520).
Almost surely, 2794385081 is an apocalyptic number.
It is an amenable number.
794385081 is a deficient number, since it is larger than the sum of its proper divisors (562203399).
794385081 is a wasteful number, since it uses less digits than its factorization.
794385081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 434845 (or 434842 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 45.
The square root of 794385081 is about 28184.8377855896. The cubic root of 794385081 is about 926.1408202323.
The spelling of 794385081 in words is "seven hundred ninety-four million, three hundred eighty-five thousand, eighty-one".
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