Base | Representation |
---|---|
bin | 11111110100101110… |
… | …10011110101100001 |
3 | 1122002201001000002010 |
4 | 33322113103311201 |
5 | 234442320111244 |
6 | 11503205343133 |
7 | 1143250536135 |
oct | 177227236541 |
9 | 48081030063 |
10 | 17085316449 |
11 | 7278241143 |
12 | 3389a07aa9 |
13 | 17c3895606 |
14 | b8116b3c5 |
15 | 69ee2aeb9 |
hex | 3fa5d3d61 |
17085316449 has 8 divisors (see below), whose sum is σ = 23005971072. Its totient is φ = 11277436400.
The previous prime is 17085316429. The next prime is 17085316459. The reversal of 17085316449 is 94461358071.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 17085316449 - 27 = 17085316321 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 17085316398 and 17085316407.
It is not an unprimeable number, because it can be changed into a prime (17085316429) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28193289 + ... + 28193894.
It is an arithmetic number, because the mean of its divisors is an integer number (2875746384).
Almost surely, 217085316449 is an apocalyptic number.
It is an amenable number.
17085316449 is a deficient number, since it is larger than the sum of its proper divisors (5920654623).
17085316449 is a wasteful number, since it uses less digits than its factorization.
17085316449 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56387287.
The product of its (nonzero) digits is 725760, while the sum is 48.
The spelling of 17085316449 in words is "seventeen billion, eighty-five million, three hundred sixteen thousand, four hundred forty-nine".
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