Base | Representation |
---|---|
bin | 10010010010000000001001… |
… | …010010011011000000000000 |
3 | 101112200100110200122202210100 |
4 | 102102000021102123000000 |
5 | 41014301140030331443 |
6 | 443000050515002400 |
7 | 22635564054313056 |
oct | 2222001122330000 |
9 | 345610420582710 |
10 | 80401943605248 |
11 | 236893000aa971 |
12 | 9026528299400 |
13 | 35b2b42060925 |
14 | 15bd690d321d6 |
15 | 94668bca53d3 |
hex | 49200949b000 |
80401943605248 has 156 divisors (see below), whose sum is σ = 232355431543248. Its totient is φ = 26787780526080.
The previous prime is 80401943605241. The next prime is 80401943605303. The reversal of 80401943605248 is 84250634910408.
80401943605248 is a `hidden beast` number, since 8 + 0 + 4 + 0 + 1 + 9 + 4 + 3 + 605 + 24 + 8 = 666.
It is a zygodrome in base 8.
It is a junction number, because it is equal to n+sod(n) for n = 80401943605194 and 80401943605203.
It is not an unprimeable number, because it can be changed into a prime (80401943605241) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76412638 + ... + 77457698.
It is an arithmetic number, because the mean of its divisors is an integer number (1489457894508).
Almost surely, 280401943605248 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 80401943605248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116177715771624).
80401943605248 is an abundant number, since it is smaller than the sum of its proper divisors (151953487938000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80401943605248 is a wasteful number, since it uses less digits than its factorization.
80401943605248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1047178 (or 1047153 counting only the distinct ones).
The product of its (nonzero) digits is 6635520, while the sum is 54.
The spelling of 80401943605248 in words is "eighty trillion, four hundred one billion, nine hundred forty-three million, six hundred five thousand, two hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •