Base | Representation |
---|---|
bin | 100101010011000110… |
… | …0101111011000001001 |
3 | 21122202011002020210220 |
4 | 1022212030233120021 |
5 | 2303020012101334 |
6 | 100444005100253 |
7 | 5533616542221 |
oct | 1124614573011 |
9 | 248664066726 |
10 | 80097768969 |
11 | 30a73114389 |
12 | 136346b7689 |
13 | 7726476c8a |
14 | 3c3bb49081 |
15 | 213bd82449 |
hex | 12a632f609 |
80097768969 has 32 divisors (see below), whose sum is σ = 116087439360. Its totient is φ = 48937996800.
The previous prime is 80097768943. The next prime is 80097769001. The reversal of 80097768969 is 96986779008.
It is not a de Polignac number, because 80097768969 - 28 = 80097768713 is a prime.
It is a super-3 number, since 3×800977689693 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (80097718969) 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 31 ways as a sum of consecutive naturals, for example, 5932144 + ... + 5945630.
It is an arithmetic number, because the mean of its divisors is an integer number (3627732480).
Almost surely, 280097768969 is an apocalyptic number.
It is an amenable number.
80097768969 is a deficient number, since it is larger than the sum of its proper divisors (35989670391).
80097768969 is a wasteful number, since it uses less digits than its factorization.
80097768969 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16901.
The product of its (nonzero) digits is 82301184, while the sum is 69.
The spelling of 80097768969 in words is "eighty billion, ninety-seven million, seven hundred sixty-eight thousand, nine hundred sixty-nine".
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