Base | Representation |
---|---|
bin | 10010010110000011001101… |
… | …001100101010101110001100 |
3 | 101120122221110110200021222220 |
4 | 102112003031030222232030 |
5 | 41033330330213304220 |
6 | 443331532522335340 |
7 | 22664642203450350 |
oct | 2226031514525614 |
9 | 346587413607886 |
10 | 80680108338060 |
11 | 23786272915800 |
12 | 907041905a550 |
13 | 36031421c729a |
14 | 15ccd1c135460 |
15 | 94da1c525540 |
hex | 4960cd32ab8c |
80680108338060 has 288 divisors, whose sum is σ = 285251013014016. Its totient is φ = 16677832089600.
The previous prime is 80680108338059. The next prime is 80680108338083. The reversal of 80680108338060 is 6083380108608.
It is a junction number, because it is equal to n+sod(n) for n = 80680108337994 and 80680108338012.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5695395 + ... + 13921125.
Almost surely, 280680108338060 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 80680108338060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142625506507008).
80680108338060 is an abundant number, since it is smaller than the sum of its proper divisors (204570904675956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80680108338060 is a wasteful number, since it uses less digits than its factorization.
80680108338060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8225965 (or 8225952 counting only the distinct ones).
The product of its (nonzero) digits is 1327104, while the sum is 51.
The spelling of 80680108338060 in words is "eighty trillion, six hundred eighty billion, one hundred eight million, three hundred thirty-eight thousand, sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.105 sec. • engine limits •