Base | Representation |
---|---|
bin | 100110100110000001… |
… | …0111111010100011110 |
3 | 21220221001202221201120 |
4 | 1031030002333110132 |
5 | 2324214314340221 |
6 | 102024042551410 |
7 | 5662564223421 |
oct | 1151402772436 |
9 | 256831687646 |
10 | 82880230686 |
11 | 32170803020 |
12 | 14090508566 |
13 | 7a7aa73426 |
14 | 40234c59b8 |
15 | 22512a55c6 |
hex | 134c0bf51e |
82880230686 has 32 divisors (see below), whose sum is σ = 180848723328. Its totient is φ = 25112564640.
The previous prime is 82880230673. The next prime is 82880230709. The reversal of 82880230686 is 68603208828.
It is a congruent number.
It is an unprimeable number.
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 in 15 ways as a sum of consecutive naturals, for example, 614740 + ... + 737336.
It is an arithmetic number, because the mean of its divisors is an integer number (5651522604).
Almost surely, 282880230686 is an apocalyptic number.
82880230686 is an abundant number, since it is smaller than the sum of its proper divisors (97968492642).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82880230686 is a wasteful number, since it uses less digits than its factorization.
82880230686 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 132856.
The product of its (nonzero) digits is 1769472, while the sum is 51.
The spelling of 82880230686 in words is "eighty-two billion, eight hundred eighty million, two hundred thirty thousand, six hundred eighty-six".
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