Base | Representation |
---|---|
bin | 1111110001100111… |
… | …00111000010001001 |
3 | 210212020101021112002 |
4 | 13320303213002021 |
5 | 114321111333324 |
6 | 3520221200345 |
7 | 416606255363 |
oct | 77063470211 |
9 | 23766337462 |
10 | 8469246089 |
11 | 3656739a37 |
12 | 17844000b5 |
13 | a4c81b025 |
14 | 5a4b35d33 |
15 | 3487db3ae |
hex | 1f8ce7089 |
8469246089 has 2 divisors, whose sum is σ = 8469246090. Its totient is φ = 8469246088.
The previous prime is 8469246061. The next prime is 8469246157. The reversal of 8469246089 is 9806429648.
8469246089 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6171673600 + 2297572489 = 78560^2 + 47933^2 .
It is a cyclic number.
It is not a de Polignac number, because 8469246089 - 216 = 8469180553 is a prime.
It is not a weakly prime, because it can be changed into another prime (8469246059) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4234623044 + 4234623045.
It is an arithmetic number, because the mean of its divisors is an integer number (4234623045).
Almost surely, 28469246089 is an apocalyptic number.
It is an amenable number.
8469246089 is a deficient number, since it is larger than the sum of its proper divisors (1).
8469246089 is an equidigital number, since it uses as much as digits as its factorization.
8469246089 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5971968, while the sum is 56.
The square root of 8469246089 is about 92028.5069367096. The cubic root of 8469246089 is about 2038.3632656126.
The spelling of 8469246089 in words is "eight billion, four hundred sixty-nine million, two hundred forty-six thousand, eighty-nine".
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