Base | Representation |
---|---|
bin | 10000000110011101… |
… | …000001000100001011 |
3 | 1122121211200110100011 |
4 | 100012131001010023 |
5 | 240401230422034 |
6 | 11535252452351 |
7 | 1151262520444 |
oct | 200635010413 |
9 | 48554613304 |
10 | 17288139019 |
11 | 73717817a8 |
12 | 342591a0b7 |
13 | 18268ca578 |
14 | ba00862cb |
15 | 6b2b41864 |
hex | 40674110b |
17288139019 has 2 divisors, whose sum is σ = 17288139020. Its totient is φ = 17288139018.
The previous prime is 17288139013. The next prime is 17288139067. The reversal of 17288139019 is 91093188271.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 17288139019 - 29 = 17288138507 is a prime.
It is a super-2 number, since 2×172881390192 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (17288139013) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8644069509 + 8644069510.
It is an arithmetic number, because the mean of its divisors is an integer number (8644069510).
Almost surely, 217288139019 is an apocalyptic number.
17288139019 is a deficient number, since it is larger than the sum of its proper divisors (1).
17288139019 is an equidigital number, since it uses as much as digits as its factorization.
17288139019 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 217728, while the sum is 49.
The spelling of 17288139019 in words is "seventeen billion, two hundred eighty-eight million, one hundred thirty-nine thousand, nineteen".
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