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9392442409 = 71444992863
BaseRepresentation
bin10001011111101010…
…10100110000101001
3220020120112111210101
420233311110300221
5123213431124114
64152000345401
7451516305010
oct105765246051
926216474711
109392442409
113a8a874aa9
1219a1615261
13b68b7693c
146515ada77
1539e89ad74
hex22fd54c29

9392442409 has 8 divisors (see below), whose sum is σ = 10735078400. Its totient is φ = 8050021056.

The previous prime is 9392442361. The next prime is 9392442419. The reversal of 9392442409 is 9042442939.

9392442409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9392442409 - 211 = 9392440361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9392442419) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 54712 + ... + 147574.

It is an arithmetic number, because the mean of its divisors is an integer number (1341884800).

Almost surely, 29392442409 is an apocalyptic number.

It is an amenable number.

9392442409 is a deficient number, since it is larger than the sum of its proper divisors (1342635991).

9392442409 is a wasteful number, since it uses less digits than its factorization.

9392442409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107319.

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 9392442409 is about 96914.6140115102. The cubic root of 9392442409 is about 2109.8885417641. Note that the first 3 decimals are identical.

The spelling of 9392442409 in words is "nine billion, three hundred ninety-two million, four hundred forty-two thousand, four hundred nine".

Divisors: 1 7 14449 92863 101143 650041 1341777487 9392442409