Base | Representation |
---|---|
bin | 11100010101010100… |
… | …010001001000100010 |
3 | 2220112012010100000102 |
4 | 130111110101020202 |
5 | 444301113440131 |
6 | 21550441422402 |
7 | 2124616116152 |
oct | 342524211042 |
9 | 86465110012 |
10 | 30422405666 |
11 | 119a1722724 |
12 | 5a9049aa02 |
13 | 2b3aa4ca93 |
14 | 16885a2762 |
15 | bd0c661cb |
hex | 715511222 |
30422405666 has 8 divisors (see below), whose sum is σ = 45634900944. Its totient is φ = 15210772020.
The previous prime is 30422405599. The next prime is 30422405681. The reversal of 30422405666 is 66650422403.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118400 + ... + 273611.
It is an arithmetic number, because the mean of its divisors is an integer number (5704362618).
Almost surely, 230422405666 is an apocalyptic number.
30422405666 is a deficient number, since it is larger than the sum of its proper divisors (15212495278).
30422405666 is a wasteful number, since it uses less digits than its factorization.
30422405666 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 430816.
The product of its (nonzero) digits is 207360, while the sum is 38.
The spelling of 30422405666 in words is "thirty billion, four hundred twenty-two million, four hundred five thousand, six hundred sixty-six".
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