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9442401293 = 13279838521
BaseRepresentation
bin10001100101100111…
…11001110000001101
3220101001112200111102
420302303321300031
5123314223320133
64200543232445
7452664041513
oct106263716015
926331480442
109442401293
114005a97936
1219b62a8725
13b76319400
146580964b3
153a3e687e8
hex232cf9c0d

9442401293 has 24 divisors (see below), whose sum is σ = 10480014720. Its totient is φ = 8501051520.

The previous prime is 9442401289. The next prime is 9442401313. The reversal of 9442401293 is 3921042449.

9442401293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9442401293 - 22 = 9442401289 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 (9442401203) 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 23 ways as a sum of consecutive naturals, for example, 1103873 + ... + 1112393.

It is an arithmetic number, because the mean of its divisors is an integer number (436667280).

Almost surely, 29442401293 is an apocalyptic number.

It is an amenable number.

9442401293 is a deficient number, since it is larger than the sum of its proper divisors (1037613427).

9442401293 is a wasteful number, since it uses less digits than its factorization.

9442401293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8709 (or 8696 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 9442401293 is about 97172.0190847139. The cubic root of 9442401293 is about 2113.6227972086.

The spelling of 9442401293 in words is "nine billion, four hundred forty-two million, four hundred one thousand, two hundred ninety-three".

Divisors: 1 13 79 83 169 1027 1079 6557 8521 13351 14027 85241 110773 673159 707243 1108133 1440049 8751067 9194159 55872197 113763871 119524067 726338561 9442401293