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9344468389 = 10192519489
BaseRepresentation
bin10001011001111100…
…10100010110100101
3220010020021011210211
420230332110112211
5123114140442024
64143124215421
7450364446034
oct105476242645
926106234724
109344468389
113a65788453
12198953a571
13b5bc4a749
1464908271b
1539a571594
hex22cf945a5

9344468389 has 4 divisors (see below), whose sum is σ = 9436987980. Its totient is φ = 9251948800.

The previous prime is 9344468377. The next prime is 9344468449. The reversal of 9344468389 is 9838644439.

It is a happy number.

9344468389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8218329025 + 1126139364 = 90655^2 + 33558^2 .

It is a cyclic number.

It is not a de Polignac number, because 9344468389 - 213 = 9344460197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9344468789) 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 3 ways as a sum of consecutive naturals, for example, 46259644 + ... + 46259845.

It is an arithmetic number, because the mean of its divisors is an integer number (2359246995).

Almost surely, 29344468389 is an apocalyptic number.

It is an amenable number.

9344468389 is a deficient number, since it is larger than the sum of its proper divisors (92519591).

9344468389 is a wasteful number, since it uses less digits than its factorization.

9344468389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92519590.

The product of its digits is 17915904, while the sum is 58.

The square root of 9344468389 is about 96666.7905177368. The cubic root of 9344468389 is about 2106.2901642686.

The spelling of 9344468389 in words is "nine billion, three hundred forty-four million, four hundred sixty-eight thousand, three hundred eighty-nine".

Divisors: 1 101 92519489 9344468389