Base | Representation |
---|---|
bin | 10010010011001110110110… |
… | …001011010110001111111111 |
3 | 101112222102120222200200001000 |
4 | 102103032312023112033333 |
5 | 41022142221314302100 |
6 | 443102544122021343 |
7 | 22644645140646366 |
oct | 2223166613261777 |
9 | 345872528620030 |
10 | 80486448587775 |
11 | 23711124a4aaaa |
12 | 903a990947853 |
13 | 35baabb5c5079 |
14 | 15c37ca1127dd |
15 | 9489859e8900 |
hex | 4933b62d63ff |
80486448587775 has 96 divisors (see below), whose sum is σ = 148136979340800. Its totient is φ = 42844723027200.
The previous prime is 80486448587711. The next prime is 80486448587827. The reversal of 80486448587775 is 57778584468408.
80486448587775 is a `hidden beast` number, since 8 + 0 + 4 + 8 + 64 + 485 + 8 + 7 + 7 + 75 = 666.
It is a Cunningham number, because it is equal to 89714242-1.
It is not a de Polignac number, because 80486448587775 - 26 = 80486448587711 is a prime.
It is a Smith number, since the sum of its digits (81) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 80486448587694 and 80486448587703.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5104732942 + ... + 5104748708.
It is an arithmetic number, because the mean of its divisors is an integer number (1543093534800).
Almost surely, 280486448587775 is an apocalyptic number.
80486448587775 is a deficient number, since it is larger than the sum of its proper divisors (67650530753025).
80486448587775 is a wasteful number, since it uses less digits than its factorization.
80486448587775 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29646 (or 29635 counting only the distinct ones).
The product of its (nonzero) digits is 13487308800, while the sum is 81.
The spelling of 80486448587775 in words is "eighty trillion, four hundred eighty-six billion, four hundred forty-eight million, five hundred eighty-seven thousand, seven hundred seventy-five".
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