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9238393109 = 112273699797
BaseRepresentation
bin10001001101010011…
…01011000100010101
3212211211122222212202
420212221223010111
5122410012034414
64124414454245
7444636021461
oct104651530425
925754588782
109238393109
113a10917530
121959b04385
13b42c8a8ca
14638d4d4a1
153910bb9de
hex226a6b115

9238393109 has 8 divisors (see below), whose sum is σ = 10122647328. Its totient is φ = 8361538960.

The previous prime is 9238393069. The next prime is 9238393159. The reversal of 9238393109 is 9013938329.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9238393109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9238393159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1847402 + ... + 1852395.

It is an arithmetic number, because the mean of its divisors is an integer number (1265330916).

Almost surely, 29238393109 is an apocalyptic number.

It is an amenable number.

9238393109 is a deficient number, since it is larger than the sum of its proper divisors (884254219).

9238393109 is a wasteful number, since it uses less digits than its factorization.

9238393109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700035.

The product of its (nonzero) digits is 314928, while the sum is 47.

The square root of 9238393109 is about 96116.5600143909. The cubic root of 9238393109 is about 2098.2898479891.

The spelling of 9238393109 in words is "nine billion, two hundred thirty-eight million, three hundred ninety-three thousand, one hundred nine".

Divisors: 1 11 227 2497 3699797 40697767 839853919 9238393109