Base | Representation |
---|---|
bin | 11110001110111001001011… |
… | …10101000000101111110001 |
3 | 22201101122210002112111011102 |
4 | 33013130211311000233301 |
5 | 32203222010424202330 |
6 | 353221335220054145 |
7 | 20001124451064065 |
oct | 1707344565005761 |
9 | 281348702474142 |
10 | 66482433428465 |
11 | 1a20205052783a |
12 | 75588a8534355 |
13 | 2b13360872712 |
14 | 125baa4705aa5 |
15 | 7a456237d945 |
hex | 3c7725d40bf1 |
66482433428465 has 16 divisors (see below), whose sum is σ = 84473692387200. Its totient is φ = 50056238903040.
The previous prime is 66482433428447. The next prime is 66482433428473. The reversal of 66482433428465 is 56482433428466.
It is not a de Polignac number, because 66482433428465 - 210 = 66482433427441 is a prime.
It is a super-3 number, since 3×664824334284653 (a number of 42 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4949621 + ... + 12548450.
It is an arithmetic number, because the mean of its divisors is an integer number (5279605774200).
Almost surely, 266482433428465 is an apocalyptic number.
It is an amenable number.
66482433428465 is a deficient number, since it is larger than the sum of its proper divisors (17991258958735).
66482433428465 is a wasteful number, since it uses less digits than its factorization.
66482433428465 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17542792.
The product of its digits is 637009920, while the sum is 65.
Subtracting from 66482433428465 its reverse (56482433428466), we obtain a palindrome (9999999999999).
The spelling of 66482433428465 in words is "sixty-six trillion, four hundred eighty-two billion, four hundred thirty-three million, four hundred twenty-eight thousand, four hundred sixty-five".
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