Base | Representation |
---|---|
bin | 11000011011000… |
… | …010101110010110 |
3 | 1001120000001200011 |
4 | 120123002232112 |
5 | 1314343222410 |
6 | 104354110434 |
7 | 13103515522 |
oct | 3033025626 |
9 | 1046001604 |
10 | 409742230 |
11 | 1a031a447 |
12 | b527b41a |
13 | 66b72a31 |
14 | 3c5bcd82 |
15 | 25e8a18a |
hex | 186c2b96 |
409742230 has 16 divisors (see below), whose sum is σ = 738221040. Its totient is φ = 163744672.
The previous prime is 409742213. The next prime is 409742231. The reversal of 409742230 is 32247904.
It is a junction number, because it is equal to n+sod(n) for n = 409742192 and 409742201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (409742231) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7384 + ... + 29563.
It is an arithmetic number, because the mean of its divisors is an integer number (46138815).
Almost surely, 2409742230 is an apocalyptic number.
409742230 is a deficient number, since it is larger than the sum of its proper divisors (328478810).
409742230 is a wasteful number, since it uses less digits than its factorization.
409742230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38063.
The product of its (nonzero) digits is 12096, while the sum is 31.
The square root of 409742230 is about 20242.0905540905. The cubic root of 409742230 is about 742.7401634798.
The spelling of 409742230 in words is "four hundred nine million, seven hundred forty-two thousand, two hundred thirty".
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