Base | Representation |
---|---|
bin | 100110100110000001… |
… | …0111111010001010111 |
3 | 21220221001202221110012 |
4 | 1031030002333101113 |
5 | 2324214314333422 |
6 | 102024042550435 |
7 | 5662564223015 |
oct | 1151402772127 |
9 | 256831687405 |
10 | 82880230487 |
11 | 3217080295a |
12 | 1409050841b |
13 | 7a7aa73302 |
14 | 40234c58b5 |
15 | 22512a54e2 |
hex | 134c0bf457 |
82880230487 has 2 divisors, whose sum is σ = 82880230488. Its totient is φ = 82880230486.
The previous prime is 82880230421. The next prime is 82880230579. The reversal of 82880230487 is 78403208828.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 82880230487 - 216 = 82880164951 is a prime.
It is a super-3 number, since 3×828802304873 (a number of 34 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (82880230387) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41440115243 + 41440115244.
It is an arithmetic number, because the mean of its divisors is an integer number (41440115244).
Almost surely, 282880230487 is an apocalyptic number.
82880230487 is a deficient number, since it is larger than the sum of its proper divisors (1).
82880230487 is an equidigital number, since it uses as much as digits as its factorization.
82880230487 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1376256, while the sum is 50.
The spelling of 82880230487 in words is "eighty-two billion, eight hundred eighty million, two hundred thirty thousand, four hundred eighty-seven".
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