Base | Representation |
---|---|
bin | 10010001111110100101110… |
… | …001001110011000101001001 |
3 | 101112011001001110121120100021 |
4 | 102033310232021303011021 |
5 | 41004323040442334332 |
6 | 442403211433340441 |
7 | 22622014163621302 |
oct | 2217645611630511 |
9 | 345131043546307 |
10 | 80252238246217 |
11 | 23630868355954 |
12 | 9001508267721 |
13 | 35a19a4853c4b |
14 | 15b632c75b7a9 |
15 | 942828ec6c97 |
hex | 48fd2e273149 |
80252238246217 has 4 divisors (see below), whose sum is σ = 80252285876100. Its totient is φ = 80252190616336.
The previous prime is 80252238246209. The next prime is 80252238246269. The reversal of 80252238246217 is 71264283225208.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 21490446936841 + 58761791309376 = 4635779^2 + 7665624^2 .
It is a cyclic number.
It is not a de Polignac number, because 80252238246217 - 23 = 80252238246209 is a prime.
It is a super-2 number, since 2×802522382462172 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80252238246617) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 21191218 + ... + 24689515.
It is an arithmetic number, because the mean of its divisors is an integer number (20063071469025).
Almost surely, 280252238246217 is an apocalyptic number.
It is an amenable number.
80252238246217 is a deficient number, since it is larger than the sum of its proper divisors (47629883).
80252238246217 is a wasteful number, since it uses less digits than its factorization.
80252238246217 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47629882.
The product of its (nonzero) digits is 5160960, while the sum is 52.
The spelling of 80252238246217 in words is "eighty trillion, two hundred fifty-two billion, two hundred thirty-eight million, two hundred forty-six thousand, two hundred seventeen".
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