Base | Representation |
---|---|
bin | 101001110011011001… |
… | …0011101101001100101 |
3 | 22120201022121021200022 |
4 | 1103212302131221211 |
5 | 2432322430143440 |
6 | 105123531124525 |
7 | 6325421515355 |
oct | 1234662355145 |
9 | 276638537608 |
10 | 89771334245 |
11 | 3508763a12a |
12 | 154942a3745 |
13 | 860863c3b8 |
14 | 44b87b6b65 |
15 | 250625dcb5 |
hex | 14e6c9da65 |
89771334245 has 8 divisors (see below), whose sum is σ = 107782640280. Its totient is φ = 71779041280.
The previous prime is 89771334241. The next prime is 89771334319. The reversal of 89771334245 is 54243317798.
It can be written as a sum of positive squares in 4 ways, for example, as 7579009 + 89763755236 = 2753^2 + 299606^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 89771334245 - 22 = 89771334241 is a prime.
It is a super-3 number, since 3×897713342453 (a number of 34 digits) contains 333 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89771334241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4742876 + ... + 4761765.
It is an arithmetic number, because the mean of its divisors is an integer number (13472830035).
Almost surely, 289771334245 is an apocalyptic number.
It is an amenable number.
89771334245 is a deficient number, since it is larger than the sum of its proper divisors (18011306035).
89771334245 is a wasteful number, since it uses less digits than its factorization.
89771334245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9506535.
The product of its digits is 5080320, while the sum is 53.
The spelling of 89771334245 in words is "eighty-nine billion, seven hundred seventy-one million, three hundred thirty-four thousand, two hundred forty-five".
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