Base | Representation |
---|---|
bin | 100101010001100101… |
… | …1001000000110001000 |
3 | 21122121121120122110121 |
4 | 1022203023020012020 |
5 | 2302414013424110 |
6 | 100434553153024 |
7 | 5532432252322 |
oct | 1124313100610 |
9 | 248547518417 |
10 | 80047014280 |
11 | 30a474a8662 |
12 | 1361b6bb774 |
13 | 7718ab620c |
14 | 3c350d6612 |
15 | 21376a8cda |
hex | 12a32c8188 |
80047014280 has 32 divisors (see below), whose sum is σ = 180649938240. Its totient is φ = 31922066880.
The previous prime is 80047014263. The next prime is 80047014301. The reversal of 80047014280 is 8241074008.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3009684 + ... + 3036163.
It is an arithmetic number, because the mean of its divisors is an integer number (5645310570).
Almost surely, 280047014280 is an apocalyptic number.
It is an amenable number.
80047014280 is an abundant number, since it is smaller than the sum of its proper divisors (100602923960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80047014280 is a wasteful number, since it uses less digits than its factorization.
80047014280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6046189 (or 6046185 counting only the distinct ones).
The product of its (nonzero) digits is 14336, while the sum is 34.
Adding to 80047014280 its reverse (8241074008), we get a palindrome (88288088288).
The spelling of 80047014280 in words is "eighty billion, forty-seven million, fourteen thousand, two hundred eighty".
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