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30422405666 = 238803392011
BaseRepresentation
bin11100010101010100…
…010001001000100010
32220112012010100000102
4130111110101020202
5444301113440131
621550441422402
72124616116152
oct342524211042
986465110012
1030422405666
11119a1722724
125a9049aa02
132b3aa4ca93
1416885a2762
15bd0c661cb
hex715511222

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".

Divisors: 1 2 38803 77606 392011 784022 15211202833 30422405666