Base | Representation |
---|---|
bin | 11010110110100011… |
… | …110111001001111010 |
3 | 2202102101201210020210 |
4 | 122312203313021322 |
5 | 433022130024132 |
6 | 21125011531550 |
7 | 2040333356346 |
oct | 326643671172 |
9 | 82371653223 |
10 | 28832658042 |
11 | 11256313811 |
12 | 5707bb9bb6 |
13 | 2946596706 |
14 | 15773ba626 |
15 | b3b3debcc |
hex | 6b68f727a |
28832658042 has 64 divisors (see below), whose sum is σ = 62232105600. Its totient is φ = 8875653120.
The previous prime is 28832658037. The next prime is 28832658089. The reversal of 28832658042 is 24085623882.
It is a junction number, because it is equal to n+sod(n) for n = 28832657982 and 28832658000.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9332434 + ... + 9335522.
It is an arithmetic number, because the mean of its divisors is an integer number (972376650).
Almost surely, 228832658042 is an apocalyptic number.
28832658042 is an abundant number, since it is smaller than the sum of its proper divisors (33399447558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28832658042 is a wasteful number, since it uses less digits than its factorization.
28832658042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5151.
The product of its (nonzero) digits is 1474560, while the sum is 48.
The spelling of 28832658042 in words is "twenty-eight billion, eight hundred thirty-two million, six hundred fifty-eight thousand, forty-two".
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