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9974664799 = 112007145179
BaseRepresentation
bin10010100101000100…
…10100111001011111
3221202011002110202121
421102202110321133
5130412003233144
64325435403411
7502116152251
oct112242247137
927664073677
109974664799
114259490330
121b245b3567
13c2c689828
146a8a49cd1
153d5a56384
hex252894e5f

9974664799 has 8 divisors (see below), whose sum is σ = 10882235520. Its totient is φ = 9067224600.

The previous prime is 9974664797. The next prime is 9974664839.

9974664799 is nontrivially palindromic in base 10.

9974664799 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 9974664799 - 21 = 9974664797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9974664797) 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, 198192 + ... + 243370.

It is an arithmetic number, because the mean of its divisors is an integer number (1360279440).

Almost surely, 29974664799 is an apocalyptic number.

9974664799 is a deficient number, since it is larger than the sum of its proper divisors (907570721).

9974664799 is a wasteful number, since it uses less digits than its factorization.

9974664799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65261.

The product of its digits is 185177664, while the sum is 70.

The square root of 9974664799 is about 99873.2436591503. The cubic root of 9974664799 is about 2152.6137168105.

The spelling of 9974664799 in words is "nine billion, nine hundred seventy-four million, six hundred sixty-four thousand, seven hundred ninety-nine".

Divisors: 1 11 20071 45179 220781 496969 906787709 9974664799