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9642330885 = 351125312579
BaseRepresentation
bin10001111101011101…
…00100101100000101
3220212222202011100010
420332232210230011
5124221414042020
64232444340433
7460642313565
oct107656445405
926788664303
109642330885
1140a8931a00
121a51244719
13ba887a645
1467685ada5
153b67abde0
hex23eba4b05

9642330885 has 24 divisors (see below), whose sum is σ = 16957755360. Its totient is φ = 4675068640.

The previous prime is 9642330877. The next prime is 9642330953. The reversal of 9642330885 is 5880332469.

9642330885 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 9642330885 - 23 = 9642330877 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 2654475 + ... + 2658104.

It is an arithmetic number, because the mean of its divisors is an integer number (706573140).

Almost surely, 29642330885 is an apocalyptic number.

It is an amenable number.

9642330885 is a deficient number, since it is larger than the sum of its proper divisors (7315424475).

9642330885 is a wasteful number, since it uses less digits than its factorization.

9642330885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5312609 (or 5312598 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The square root of 9642330885 is about 98195.3709957857. The cubic root of 9642330885 is about 2128.4363968201.

The spelling of 9642330885 in words is "nine billion, six hundred forty-two million, three hundred thirty thousand, eight hundred eighty-five".

Divisors: 1 3 5 11 15 33 55 121 165 363 605 1815 5312579 15937737 26562895 58438369 79688685 175315107 292191845 642822059 876575535 1928466177 3214110295 9642330885