Base | Representation |
---|---|
bin | 1111010010010010… |
… | …01100010001111011 |
3 | 210011220220210001101 |
4 | 13221021030101323 |
5 | 113301323440334 |
6 | 3434153032231 |
7 | 410235554215 |
oct | 75111142173 |
9 | 23156823041 |
10 | 8206468219 |
11 | 3531379044 |
12 | 17103b5677 |
13 | a0a253571 |
14 | 57bc915b5 |
15 | 3306d1214 |
hex | 1e924c47b |
8206468219 has 12 divisors (see below), whose sum is σ = 8379749056. Its totient is φ = 8036694432.
The previous prime is 8206468187. The next prime is 8206468223. The reversal of 8206468219 is 9128646028.
It is not a de Polignac number, because 8206468219 - 25 = 8206468187 is a prime.
It is a super-2 number, since 2×82064682192 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8206468279) 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 in 11 ways as a sum of consecutive naturals, for example, 1702657 + ... + 1707469.
Almost surely, 28206468219 is an apocalyptic number.
8206468219 is a deficient number, since it is larger than the sum of its proper divisors (173280837).
8206468219 is an equidigital number, since it uses as much as digits as its factorization.
8206468219 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5526 (or 5473 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 46.
The square root of 8206468219 is about 90589.5591058926. The cubic root of 8206468219 is about 2017.0597535716.
The spelling of 8206468219 in words is "eight billion, two hundred six million, four hundred sixty-eight thousand, two hundred nineteen".
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