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9427539113 = 67140709539
BaseRepresentation
bin10001100011110110…
…01101010010101001
3220100000120121102022
420301323031102221
5123301422222423
64155252514225
7452423521526
oct106173152251
926300517368
109427539113
113aa8666743
1219b131b975
13b73214715
1465610814d
153a29cedc8
hex231ecd4a9

9427539113 has 4 divisors (see below), whose sum is σ = 9568248720. Its totient is φ = 9286829508.

The previous prime is 9427539109. The next prime is 9427539127. The reversal of 9427539113 is 3119357249.

9427539113 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9427539113 - 22 = 9427539109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9427539413) 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, 70354703 + ... + 70354836.

It is an arithmetic number, because the mean of its divisors is an integer number (2392062180).

Almost surely, 29427539113 is an apocalyptic number.

It is an amenable number.

9427539113 is a deficient number, since it is larger than the sum of its proper divisors (140709607).

9427539113 is a wasteful number, since it uses less digits than its factorization.

9427539113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140709606.

The product of its digits is 204120, while the sum is 44.

The square root of 9427539113 is about 97095.5154113721. The cubic root of 9427539113 is about 2112.5132793675.

The spelling of 9427539113 in words is "nine billion, four hundred twenty-seven million, five hundred thirty-nine thousand, one hundred thirteen".

Divisors: 1 67 140709539 9427539113