Base | Representation |
---|---|
bin | 100101010000010101… |
… | …0011010011001010001 |
3 | 21122111200022012122200 |
4 | 1022200222122121101 |
5 | 2302322222242144 |
6 | 100430450153413 |
7 | 5531411202546 |
oct | 1124052323121 |
9 | 248450265580 |
10 | 80004884049 |
11 | 30a25742592 |
12 | 13609582869 |
13 | 7710154b9c |
14 | 3c2d68abcd |
15 | 2133b35c69 |
hex | 12a0a9a651 |
80004884049 has 24 divisors (see below), whose sum is σ = 123460465440. Its totient is φ = 49775223168.
The previous prime is 80004884039. The next prime is 80004884081. The reversal of 80004884049 is 94048840008.
It is not a de Polignac number, because 80004884049 - 25 = 80004884017 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 80004883995 and 80004884013.
It is not an unprimeable number, because it can be changed into a prime (80004884039) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3480072 + ... + 3502985.
It is an arithmetic number, because the mean of its divisors is an integer number (5144186060).
Almost surely, 280004884049 is an apocalyptic number.
It is an amenable number.
80004884049 is a deficient number, since it is larger than the sum of its proper divisors (43455581391).
80004884049 is a wasteful number, since it uses less digits than its factorization.
80004884049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6983149 (or 6983146 counting only the distinct ones).
The product of its (nonzero) digits is 294912, while the sum is 45.
The spelling of 80004884049 in words is "eighty billion, four million, eight hundred eighty-four thousand, forty-nine".
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