Base | Representation |
---|---|
bin | 11011111100101… |
… | …000101010001001 |
3 | 1012200021120110021 |
4 | 123330220222021 |
5 | 1430013130014 |
6 | 114305420441 |
7 | 14422262053 |
oct | 3374505211 |
9 | 1180246407 |
10 | 468880009 |
11 | 220741544 |
12 | 11103a721 |
13 | 761aa3c0 |
14 | 463b48d3 |
15 | 2b26c624 |
hex | 1bf28a89 |
468880009 has 16 divisors (see below), whose sum is σ = 535722768. Its totient is φ = 406536192.
The previous prime is 468880007. The next prime is 468880051. The reversal of 468880009 is 900088864.
It can be written as a sum of positive squares in 8 ways, for example, as 93605625 + 375274384 = 9675^2 + 19372^2 .
It is a cyclic number.
It is not a de Polignac number, because 468880009 - 21 = 468880007 is a prime.
It is not an unprimeable number, because it can be changed into a prime (468880007) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125679 + ... + 129355.
It is an arithmetic number, because the mean of its divisors is an integer number (33482673).
Almost surely, 2468880009 is an apocalyptic number.
It is an amenable number.
468880009 is a deficient number, since it is larger than the sum of its proper divisors (66842759).
468880009 is a wasteful number, since it uses less digits than its factorization.
468880009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4284.
The product of its (nonzero) digits is 110592, while the sum is 43.
The square root of 468880009 is about 21653.6373157029. The cubic root of 468880009 is about 776.8799364173.
The spelling of 468880009 in words is "four hundred sixty-eight million, eight hundred eighty thousand, nine".
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