Base | Representation |
---|---|
bin | 10010011001000001100001… |
… | …000100000000111111101000 |
3 | 101121101110220120101100212111 |
4 | 102121001201010000333220 |
5 | 41100202324323421442 |
6 | 444005445440252104 |
7 | 23015465064624112 |
oct | 2231014104007750 |
9 | 347343816340774 |
10 | 80884452560872 |
11 | 238549a38a9894 |
12 | 90a3b47611034 |
13 | 36194a954a5ac |
14 | 15d8b851723b2 |
15 | 953ecc066b17 |
hex | 499061100fe8 |
80884452560872 has 16 divisors (see below), whose sum is σ = 153735860176740. Its totient is φ = 39888223180416.
The previous prime is 80884452560861. The next prime is 80884452560971. The reversal of 80884452560872 is 27806525448808.
It can be written as a sum of positive squares in 2 ways, for example, as 77006837825316 + 3877614735556 = 8775354^2 + 1969166^2 .
It is a junction number, because it is equal to n+sod(n) for n = 80884452560798 and 80884452560807.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69250386883 + ... + 69250388050.
Almost surely, 280884452560872 is an apocalyptic number.
It is an amenable number.
80884452560872 is a deficient number, since it is larger than the sum of its proper divisors (72851407615868).
80884452560872 is a wasteful number, since it uses less digits than its factorization.
80884452560872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138500775012 (or 138500775008 counting only the distinct ones).
The product of its (nonzero) digits is 275251200, while the sum is 67.
The spelling of 80884452560872 in words is "eighty trillion, eight hundred eighty-four billion, four hundred fifty-two million, five hundred sixty thousand, eight hundred seventy-two".
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