Base | Representation |
---|---|
bin | 10111010111111010001… |
… | …101000000011110011110 |
3 | 12200112221021021101200020 |
4 | 113113322031000132132 |
5 | 202304014422441410 |
6 | 3225515412013010 |
7 | 224021433052662 |
oct | 27277215003636 |
9 | 5615837241606 |
10 | 1606220515230 |
11 | 56a215674671 |
12 | 21b368001166 |
13 | b86098acb96 |
14 | 57a548dc8a2 |
15 | 2bbac779a70 |
hex | 175fa34079e |
1606220515230 has 64 divisors (see below), whose sum is σ = 3867082034688. Its totient is φ = 426976744320.
The previous prime is 1606220515201. The next prime is 1606220515231. The reversal of 1606220515230 is 325150226061.
It is a junction number, because it is equal to n+sod(n) for n = 1606220515191 and 1606220515200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1606220515231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16458759 + ... + 16556061.
It is an arithmetic number, because the mean of its divisors is an integer number (60423156792).
Almost surely, 21606220515230 is an apocalyptic number.
1606220515230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1606220515230 is an abundant number, since it is smaller than the sum of its proper divisors (2260861519458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1606220515230 is a wasteful number, since it uses less digits than its factorization.
1606220515230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99041.
The product of its (nonzero) digits is 21600, while the sum is 33.
The spelling of 1606220515230 in words is "one trillion, six hundred six billion, two hundred twenty million, five hundred fifteen thousand, two hundred thirty".
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