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30444806675 = 5212171000651
BaseRepresentation
bin11100010110101001…
…101110001000010011
32220120202021102102102
4130112221232020103
5444322332303200
621553001511015
72125310405213
oct342651561023
986522242372
1030444806675
1111a03332958
125a97aa246b
132b4259400a
14168b554243
15bd2bdd6d5
hex716a6e213

30444806675 has 12 divisors (see below), whose sum is σ = 37782618216. Its totient is φ = 24335808000.

The previous prime is 30444806663. The next prime is 30444806683. The reversal of 30444806675 is 57660844403.

It is not a de Polignac number, because 30444806675 - 214 = 30444790291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 469901 + ... + 530750.

It is an arithmetic number, because the mean of its divisors is an integer number (3148551518).

Almost surely, 230444806675 is an apocalyptic number.

30444806675 is a deficient number, since it is larger than the sum of its proper divisors (7337811541).

30444806675 is a wasteful number, since it uses less digits than its factorization.

30444806675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001878 (or 1001873 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 30444806675 in words is "thirty billion, four hundred forty-four million, eight hundred six thousand, six hundred seventy-five".

Divisors: 1 5 25 1217 6085 30425 1000651 5003255 25016275 1217792267 6088961335 30444806675