Base | Representation |
---|---|
bin | 10000100111111000… |
… | …101111100010010011 |
3 | 1201001221010221221011 |
4 | 100213320233202103 |
5 | 243023324233004 |
6 | 12111051111351 |
7 | 1201213316221 |
oct | 204770574223 |
9 | 51057127834 |
10 | 17849055379 |
11 | 762a365541 |
12 | 3561742557 |
13 | 18b5b9073c |
14 | c14777b11 |
15 | 6e6ede004 |
hex | 427e2f893 |
17849055379 has 2 divisors, whose sum is σ = 17849055380. Its totient is φ = 17849055378.
The previous prime is 17849055319. The next prime is 17849055397. The reversal of 17849055379 is 97355094871.
Together with next prime (17849055397) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 17849055379 - 219 = 17848531091 is a prime.
It is not a weakly prime, because it can be changed into another prime (17849055319) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8924527689 + 8924527690.
It is an arithmetic number, because the mean of its divisors is an integer number (8924527690).
Almost surely, 217849055379 is an apocalyptic number.
17849055379 is a deficient number, since it is larger than the sum of its proper divisors (1).
17849055379 is an equidigital number, since it uses as much as digits as its factorization.
17849055379 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 9525600, while the sum is 58.
The spelling of 17849055379 in words is "seventeen billion, eight hundred forty-nine million, fifty-five thousand, three hundred seventy-nine".
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