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30042041466 = 2322921864659
BaseRepresentation
bin11011111110101001…
…010010110001111010
32212112200101211102110
4123332221102301322
5443011230311331
621445013113150
72112320065503
oct337651226172
985480354373
1030042041466
1111816a49448
1259a50287b6
132aa9cc4bc8
14164dc6dbaa
15bac680946
hex6fea52c7a

30042041466 has 16 divisors (see below), whose sum is σ = 60346461600. Its totient is φ = 9970284048.

The previous prime is 30042041443. The next prime is 30042041473. The reversal of 30042041466 is 66414024003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10930956 + ... + 10933703.

It is an arithmetic number, because the mean of its divisors is an integer number (3771653850).

Almost surely, 230042041466 is an apocalyptic number.

30042041466 is an abundant number, since it is smaller than the sum of its proper divisors (30304420134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30042041466 is a wasteful number, since it uses less digits than its factorization.

30042041466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21864893.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 30042041466 its reverse (66414024003), we get a palindrome (96456065469).

The spelling of 30042041466 in words is "thirty billion, forty-two million, forty-one thousand, four hundred sixty-six".

Divisors: 1 2 3 6 229 458 687 1374 21864659 43729318 65593977 131187954 5007006911 10014013822 15021020733 30042041466