Search a number
-
+
9123247752 = 233380135323
BaseRepresentation
bin10000111111100100…
…11011011010001000
3212112211000000010220
420133302123122020
5122141022412002
64105142510040
7442040216643
oct103762333210
925484000126
109123247752
113961921083
121927435320
13b25173568
14627938a5a
15385e247bc
hex21fc9b688

9123247752 has 16 divisors (see below), whose sum is σ = 22808119440. Its totient is φ = 3041082576.

The previous prime is 9123247747. The next prime is 9123247753. The reversal of 9123247752 is 2577423219.

9123247752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9123247753) 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, 190067638 + ... + 190067685.

It is an arithmetic number, because the mean of its divisors is an integer number (1425507465).

Almost surely, 29123247752 is an apocalyptic number.

It is an amenable number.

9123247752 is an abundant number, since it is smaller than the sum of its proper divisors (13684871688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9123247752 is a wasteful number, since it uses less digits than its factorization.

9123247752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380135332 (or 380135328 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 9123247752 is about 95515.6937471534. The cubic root of 9123247752 is about 2089.5358318426.

The spelling of 9123247752 in words is "nine billion, one hundred twenty-three million, two hundred forty-seven thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 380135323 760270646 1140405969 1520541292 2280811938 3041082584 4561623876 9123247752