Base | Representation |
---|---|
bin | 10001111010000110… |
… | …111011100011000010 |
3 | 1211122001211022212020 |
4 | 101322012323203002 |
5 | 303334444200211 |
6 | 12500005342310 |
7 | 1250333415102 |
oct | 217206734302 |
9 | 54561738766 |
10 | 19228506306 |
11 | 8177a99429 |
12 | 3887707996 |
13 | 1a758c5ba9 |
14 | d05a5b202 |
15 | 778175306 |
hex | 47a1bb8c2 |
19228506306 has 16 divisors (see below), whose sum is σ = 38943811200. Its totient is φ = 6328369008.
The previous prime is 19228506301. The next prime is 19228506313. The reversal of 19228506306 is 60360582291.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (19228506301) by changing a digit.
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, 20282761 + ... + 20283708.
It is an arithmetic number, because the mean of its divisors is an integer number (2433988200).
Almost surely, 219228506306 is an apocalyptic number.
19228506306 is an abundant number, since it is smaller than the sum of its proper divisors (19715304894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19228506306 is a wasteful number, since it uses less digits than its factorization.
19228506306 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40566553.
The product of its (nonzero) digits is 155520, while the sum is 42.
The spelling of 19228506306 in words is "nineteen billion, two hundred twenty-eight million, five hundred six thousand, three hundred six".
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