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9638306054 = 2131919510741
BaseRepresentation
bin10001111100111110…
…01110000100000110
3220212201011200022022
420332133032010012
5124214401243204
64232222203142
7460563151436
oct107637160406
926781150268
109638306054
1140a6632aa3
121a4ba234b2
13ba7a9b6a0
146760d02c6
153b62645be
hex23e7ce106

9638306054 has 16 divisors (see below), whose sum is σ = 16389023280. Its totient is φ = 4214319840.

The previous prime is 9638306047. The next prime is 9638306059. The reversal of 9638306054 is 4506038369.

9638306054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 9638305996 and 9638306014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9638306059) 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, 9754877 + ... + 9755864.

It is an arithmetic number, because the mean of its divisors is an integer number (1024313955).

Almost surely, 29638306054 is an apocalyptic number.

9638306054 is a deficient number, since it is larger than the sum of its proper divisors (6750717226).

9638306054 is a wasteful number, since it uses less digits than its factorization.

9638306054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19510775.

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 9638306054 is about 98174.8748611375. The cubic root of 9638306054 is about 2128.1402101717.

The spelling of 9638306054 in words is "nine billion, six hundred thirty-eight million, three hundred six thousand, fifty-four".

Divisors: 1 2 13 19 26 38 247 494 19510741 39021482 253639633 370704079 507279266 741408158 4819153027 9638306054