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9638050308 = 223803170859
BaseRepresentation
bin10001111100111100…
…01111101000000100
3220212200200200111020
420332132033220010
5124214320102213
64232212511140
7460561035015
oct107636175004
926780620436
109638050308
1140a6478937
121a4b91b4b0
13ba7a0c163
1467606500c
153b6213923
hex23e78fa04

9638050308 has 12 divisors (see below), whose sum is σ = 22488784080. Its totient is φ = 3212683432.

The previous prime is 9638050307. The next prime is 9638050349. The reversal of 9638050308 is 8030508369.

9638050308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 9638050308.

It is not an unprimeable number, because it can be changed into a prime (9638050307) 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 3 ways as a sum of consecutive naturals, for example, 401585418 + ... + 401585441.

It is an arithmetic number, because the mean of its divisors is an integer number (1874065340).

Almost surely, 29638050308 is an apocalyptic number.

It is an amenable number.

9638050308 is an abundant number, since it is smaller than the sum of its proper divisors (12850733772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9638050308 is a wasteful number, since it uses less digits than its factorization.

9638050308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803170866 (or 803170864 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 9638050308 is about 98173.5723502002. The cubic root of 9638050308 is about 2128.1213870799.

The spelling of 9638050308 in words is "nine billion, six hundred thirty-eight million, fifty thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 803170859 1606341718 2409512577 3212683436 4819025154 9638050308