Base | Representation |
---|---|
bin | 100101010010101000… |
… | …1010101111000001011 |
3 | 21122201001210011111100 |
4 | 1022211101111320023 |
5 | 2303002020314102 |
6 | 100442251232443 |
7 | 5533340310666 |
oct | 1124521257013 |
9 | 248631704440 |
10 | 80082198027 |
11 | 30a65349737 |
12 | 1362b448723 |
13 | 77231847c0 |
14 | 3c39a546dd |
15 | 213a808a1c |
hex | 12a5455e0b |
80082198027 has 24 divisors (see below), whose sum is σ = 131900094144. Its totient is φ = 46382448384.
The previous prime is 80082198017. The next prime is 80082198043. The reversal of 80082198027 is 72089128008.
It is a happy number.
It is not a de Polignac number, because 80082198027 - 211 = 80082195979 is a prime.
It is not an unprimeable number, because it can be changed into a prime (80082198017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20129283 + ... + 20133260.
It is an arithmetic number, because the mean of its divisors is an integer number (5495837256).
Almost surely, 280082198027 is an apocalyptic number.
80082198027 is a deficient number, since it is larger than the sum of its proper divisors (51817896117).
80082198027 is a wasteful number, since it uses less digits than its factorization.
80082198027 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40262579 (or 40262576 counting only the distinct ones).
The product of its (nonzero) digits is 129024, while the sum is 45.
The spelling of 80082198027 in words is "eighty billion, eighty-two million, one hundred ninety-eight thousand, twenty-seven".
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