Base | Representation |
---|---|
bin | 10010010111110011001011… |
… | …000111101001000110010001 |
3 | 101121002102210002202002012110 |
4 | 102113303023013221012101 |
5 | 41042313040113104140 |
6 | 443503054344415533 |
7 | 23006426364422436 |
oct | 2227631307510621 |
9 | 347072702662173 |
10 | 80800332550545 |
11 | 2382225729aaa3 |
12 | 908b78ba775a9 |
13 | 361159199555a |
14 | 15d4a85163b8d |
15 | 951c07019380 |
hex | 497ccb1e9191 |
80800332550545 has 16 divisors (see below), whose sum is σ = 130103974964160. Its totient is φ = 42819029732544.
The previous prime is 80800332550543. The next prime is 80800332550549. The reversal of 80800332550545 is 54505523300808.
It is not a de Polignac number, because 80800332550545 - 21 = 80800332550543 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 80800332550494 and 80800332550503.
It is not an unprimeable number, because it can be changed into a prime (80800332550543) 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 15 ways as a sum of consecutive naturals, for example, 17155057635 + ... + 17155062344.
It is an arithmetic number, because the mean of its divisors is an integer number (8131498435260).
Almost surely, 280800332550545 is an apocalyptic number.
It is an amenable number.
80800332550545 is a deficient number, since it is larger than the sum of its proper divisors (49303642413615).
80800332550545 is a wasteful number, since it uses less digits than its factorization.
80800332550545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34310120144.
The product of its (nonzero) digits is 2880000, while the sum is 48.
The spelling of 80800332550545 in words is "eighty trillion, eight hundred billion, three hundred thirty-two million, five hundred fifty thousand, five hundred forty-five".
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