Base | Representation |
---|---|
bin | 101001101010111000… |
… | …0000111010000011111 |
3 | 22112222101202200102222 |
4 | 1103111300013100133 |
5 | 2431231242134232 |
6 | 105035320535555 |
7 | 6315351150533 |
oct | 1232560072037 |
9 | 275871680388 |
10 | 89485505567 |
11 | 34a50264887 |
12 | 154146215bb |
13 | 85913639c3 |
14 | 448c851bc3 |
15 | 24db0edd12 |
hex | 14d5c0741f |
89485505567 has 4 divisors (see below), whose sum is σ = 91566563880. Its totient is φ = 87404447256.
The previous prime is 89485505521. The next prime is 89485505579. The reversal of 89485505567 is 76550558498.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76550558498 = 2 ⋅38275279249.
It is a cyclic number.
It is not a de Polignac number, because 89485505567 - 214 = 89485489183 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89485505507) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1040529092 + ... + 1040529177.
It is an arithmetic number, because the mean of its divisors is an integer number (22891640970).
Almost surely, 289485505567 is an apocalyptic number.
89485505567 is a deficient number, since it is larger than the sum of its proper divisors (2081058313).
89485505567 is a wasteful number, since it uses less digits than its factorization.
89485505567 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2081058312.
The product of its (nonzero) digits is 60480000, while the sum is 62.
The spelling of 89485505567 in words is "eighty-nine billion, four hundred eighty-five million, five hundred five thousand, five hundred sixty-seven".
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