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9489242699 = 171277437111
BaseRepresentation
bin10001101011001101…
…00101101001001011
3220111022200110211022
420311212211221023
5123413221231244
64205335223055
7454103142416
oct106546455113
926438613738
109489242699
11402a480542
121a09b17a8b
13b82c39c11
146603aab7d
153a811c6ee
hex2359a5a4b

9489242699 has 8 divisors (see below), whose sum is σ = 10055324448. Its totient is φ = 8924037760.

The previous prime is 9489242683. The next prime is 9489242701. The reversal of 9489242699 is 9962429849.

It is a happy number.

9489242699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 9489242699 - 24 = 9489242683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9489242669) 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 7 ways as a sum of consecutive naturals, for example, 196847 + ... + 240264.

It is an arithmetic number, because the mean of its divisors is an integer number (1256915556).

Almost surely, 29489242699 is an apocalyptic number.

9489242699 is a deficient number, since it is larger than the sum of its proper divisors (566081749).

9489242699 is a wasteful number, since it uses less digits than its factorization.

9489242699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438405.

The product of its digits is 20155392, while the sum is 62.

The square root of 9489242699 is about 97412.7440276682. The cubic root of 9489242699 is about 2117.1120861807.

The spelling of 9489242699 in words is "nine billion, four hundred eighty-nine million, two hundred forty-two thousand, six hundred ninety-nine".

Divisors: 1 17 1277 21709 437111 7430887 558190747 9489242699