Base | Representation |
---|---|
bin | 100101011010000101… |
… | …1011110011000001010 |
3 | 21200100111102120220010 |
4 | 1022310023132120022 |
5 | 2304010033140333 |
6 | 100523144212350 |
7 | 5542465303245 |
oct | 1126413363012 |
9 | 250314376803 |
10 | 80332318218 |
11 | 31083554739 |
12 | 1369b16a0b6 |
13 | 7762c39b09 |
14 | 3c60d6225c |
15 | 2152763563 |
hex | 12b42de60a |
80332318218 has 8 divisors (see below), whose sum is σ = 160664636448. Its totient is φ = 26777439404.
The previous prime is 80332318217. The next prime is 80332318237. The reversal of 80332318218 is 81281323308.
It is a sphenic number, since it is the product of 3 distinct primes.
80332318218 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (80332318217) 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 3 ways as a sum of consecutive naturals, for example, 6694359846 + ... + 6694359857.
It is an arithmetic number, because the mean of its divisors is an integer number (20083079556).
Almost surely, 280332318218 is an apocalyptic number.
80332318218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80332318218 is a wasteful number, since it uses less digits than its factorization.
80332318218 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13388719708.
The product of its (nonzero) digits is 55296, while the sum is 39.
The spelling of 80332318218 in words is "eighty billion, three hundred thirty-two million, three hundred eighteen thousand, two hundred eighteen".
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