Base | Representation |
---|---|
bin | 100000100000111011… |
… | …1001000011001000100 |
3 | 20200020012000110220012 |
4 | 1001001313020121010 |
5 | 2121000024314233 |
6 | 52024340125352 |
7 | 5021213005304 |
oct | 1010167103104 |
9 | 220205013805 |
10 | 69824448068 |
11 | 27681098331 |
12 | 11648096858 |
13 | 6779c7027b |
14 | 3545599604 |
15 | 1c39ed5548 |
hex | 1041dc8644 |
69824448068 has 12 divisors (see below), whose sum is σ = 122196696720. Its totient is φ = 34911106152.
The previous prime is 69824448059. The next prime is 69824448077. The reversal of 69824448068 is 86084442896.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (69824448059) and next prime (69824448077).
It is a junction number, because it is equal to n+sod(n) for n = 69824447998 and 69824448016.
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, 130058 + ... + 395681.
It is an arithmetic number, because the mean of its divisors is an integer number (10183058060).
Almost surely, 269824448068 is an apocalyptic number.
It is an amenable number.
69824448068 is a deficient number, since it is larger than the sum of its proper divisors (52372248652).
69824448068 is a wasteful number, since it uses less digits than its factorization.
69824448068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 558946 (or 558944 counting only the distinct ones).
The product of its (nonzero) digits is 21233664, while the sum is 59.
The spelling of 69824448068 in words is "sixty-nine billion, eight hundred twenty-four million, four hundred forty-eight thousand, sixty-eight".
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