Base | Representation |
---|---|
bin | 100101010010101101… |
… | …1010110100111001000 |
3 | 21122201020201111120000 |
4 | 1022211123112213020 |
5 | 2303003203304342 |
6 | 100442423403000 |
7 | 5533401521304 |
oct | 1124533264710 |
9 | 248636644500 |
10 | 80084822472 |
11 | 30a668814a6 |
12 | 136302b3460 |
13 | 7723893225 |
14 | 3c3a138d04 |
15 | 213ab7644c |
hex | 12a56d69c8 |
80084822472 has 60 divisors (see below), whose sum is σ = 224331834705. Its totient is φ = 26692539552.
The previous prime is 80084822449. The next prime is 80084822479. The reversal of 80084822472 is 27422848008.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
80084822472 is a `hidden beast` number, since 80 + 0 + 8 + 482 + 24 + 72 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 65028060036 + 15056762436 = 255006^2 + 122706^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=200106.
It is not an unprimeable number, because it can be changed into a prime (80084822479) by changing a digit.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 7198258 + ... + 7209374.
Almost surely, 280084822472 is an apocalyptic number.
It is an amenable number.
80084822472 is an abundant number, since it is smaller than the sum of its proper divisors (144247012233).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80084822472 is an frugal number, since it uses more digits than its factorization.
80084822472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22252 (or 11122 counting only the distinct ones).
The product of its (nonzero) digits is 458752, while the sum is 45.
The spelling of 80084822472 in words is "eighty billion, eighty-four million, eight hundred twenty-two thousand, four hundred seventy-two".
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