Base | Representation |
---|---|
bin | 11010100001110110… |
… | …111011000110010000 |
3 | 2201112012011212101212 |
4 | 122201312323012100 |
5 | 431314221132032 |
6 | 21030323315252 |
7 | 2025615224135 |
oct | 324166730620 |
9 | 81465155355 |
10 | 28485333392 |
11 | 1109825664a |
12 | 562b81bb28 |
13 | 28bc639179 |
14 | 154320858c |
15 | b1ab83bb2 |
hex | 6a1dbb190 |
28485333392 has 40 divisors (see below), whose sum is σ = 55641557760. Its totient is φ = 14126515200.
The previous prime is 28485333377. The next prime is 28485333403. The reversal of 28485333392 is 29333358482.
It is a super-2 number, since 2×284853333922 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 28485333392.
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 7 ways as a sum of consecutive naturals, for example, 1617209 + ... + 1634727.
It is an arithmetic number, because the mean of its divisors is an integer number (1391038944).
Almost surely, 228485333392 is an apocalyptic number.
It is an amenable number.
28485333392 is a deficient number, since it is larger than the sum of its proper divisors (27156224368).
28485333392 is a wasteful number, since it uses less digits than its factorization.
28485333392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18351 (or 18345 counting only the distinct ones).
The product of its digits is 3732480, while the sum is 50.
The spelling of 28485333392 in words is "twenty-eight billion, four hundred eighty-five million, three hundred thirty-three thousand, three hundred ninety-two".
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