Base | Representation |
---|---|
bin | 1111100101000000001100… |
… | …0101110011111001111010 |
3 | 2020122110100100111200010221 |
4 | 3321100003011303321322 |
5 | 4221112411121301133 |
6 | 100232400402130254 |
7 | 3415325154644155 |
oct | 371200305637172 |
9 | 66573310450127 |
10 | 17128381431418 |
11 | 5504118866a04 |
12 | 1b0771835098a |
13 | 973279220b8a |
14 | 4330378a4c9c |
15 | 1ea836339a2d |
hex | f9403173e7a |
17128381431418 has 16 divisors (see below), whose sum is σ = 25716332678400. Its totient is φ = 8556273110736.
The previous prime is 17128381431377. The next prime is 17128381431439. The reversal of 17128381431418 is 81413418382171.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12742896 + ... + 14022772.
It is an arithmetic number, because the mean of its divisors is an integer number (1607270792400).
Almost surely, 217128381431418 is an apocalyptic number.
17128381431418 is a deficient number, since it is larger than the sum of its proper divisors (8587951246982).
17128381431418 is a wasteful number, since it uses less digits than its factorization.
17128381431418 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1286061.
The product of its digits is 1032192, while the sum is 52.
The spelling of 17128381431418 in words is "seventeen trillion, one hundred twenty-eight billion, three hundred eighty-one million, four hundred thirty-one thousand, four hundred eighteen".
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