Base | Representation |
---|---|
bin | 100101010010101010… |
… | …0010110111100101111 |
3 | 21122201010021100021222 |
4 | 1022211110112330233 |
5 | 2303002221120342 |
6 | 100442320213555 |
7 | 5533350113411 |
oct | 1124524267457 |
9 | 248633240258 |
10 | 80082988847 |
11 | 30a65839904 |
12 | 1362b76a2bb |
13 | 77233a0744 |
14 | 3c39bbc9b1 |
15 | 213a912ed2 |
hex | 12a5516f2f |
80082988847 has 2 divisors, whose sum is σ = 80082988848. Its totient is φ = 80082988846.
The previous prime is 80082988841. The next prime is 80082988903. The reversal of 80082988847 is 74888928008.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-80082988847 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 80082988847.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80082988841) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40041494423 + 40041494424.
It is an arithmetic number, because the mean of its divisors is an integer number (40041494424).
Almost surely, 280082988847 is an apocalyptic number.
80082988847 is a deficient number, since it is larger than the sum of its proper divisors (1).
80082988847 is an equidigital number, since it uses as much as digits as its factorization.
80082988847 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16515072, while the sum is 62.
The spelling of 80082988847 in words is "eighty billion, eighty-two million, nine hundred eighty-eight thousand, eight hundred forty-seven".
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