Base | Representation |
---|---|
bin | 1001100110001… |
… | …10011001011100 |
3 | 12121111001021220 |
4 | 10303012121130 |
5 | 131102120122 |
6 | 11553253340 |
7 | 1665163512 |
oct | 463063134 |
9 | 177431256 |
10 | 80504412 |
11 | 4149617a |
12 | 22b64250 |
13 | 138a8b61 |
14 | a9984b2 |
15 | 710325c |
hex | 4cc665c |
80504412 has 12 divisors (see below), whose sum is σ = 187843656. Its totient is φ = 26834800.
The previous prime is 80504407. The next prime is 80504423. The reversal of 80504412 is 21440508.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 3354339 + ... + 3354362.
It is an arithmetic number, because the mean of its divisors is an integer number (15653638).
Almost surely, 280504412 is an apocalyptic number.
It is an amenable number.
80504412 is an abundant number, since it is smaller than the sum of its proper divisors (107339244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80504412 is a wasteful number, since it uses less digits than its factorization.
80504412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6708708 (or 6708706 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 24.
The square root of 80504412 is about 8972.4250902418. The cubic root of 80504412 is about 431.7906435852.
The spelling of 80504412 in words is "eighty million, five hundred four thousand, four hundred twelve".
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