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9389844214 = 24694922107
BaseRepresentation
bin10001011111010110…
…11010011011110110
3220020101122111201221
420233223122123312
5123212300003324
64151424540554
7451455234052
oct105753323366
926211574657
109389844214
113a8935aa33
1219a078175a
13b6847714a
146510d4c62
1539e5360e4
hex22fada6f6

9389844214 has 4 divisors (see below), whose sum is σ = 14084766324. Its totient is φ = 4694922106.

The previous prime is 9389844197. The next prime is 9389844221. The reversal of 9389844214 is 4124489839.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4124489839 = 5377820563.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2347461052 + ... + 2347461055.

It is an arithmetic number, because the mean of its divisors is an integer number (3521191581).

Almost surely, 29389844214 is an apocalyptic number.

9389844214 is a deficient number, since it is larger than the sum of its proper divisors (4694922110).

9389844214 is a wasteful number, since it uses less digits than its factorization.

9389844214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4694922109.

The product of its digits is 1990656, while the sum is 52.

The square root of 9389844214 is about 96901.2085270354. The cubic root of 9389844214 is about 2109.6939737211.

The spelling of 9389844214 in words is "nine billion, three hundred eighty-nine million, eight hundred forty-four thousand, two hundred fourteen".

Divisors: 1 2 4694922107 9389844214