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9268020087 = 320531504793
BaseRepresentation
bin10001010000110101…
…01100001101110111
3212220220102012110020
420220122230031313
5122440103120322
64131353500223
7445445604504
oct105032541567
925826365406
109268020087
113a26612737
121967a11673
13b49161b71
1463cc624ab
153939c005c
hex2286ac377

9268020087 has 8 divisors (see below), whose sum is σ = 12363387504. Its totient is φ = 6175666368.

The previous prime is 9268020079. The next prime is 9268020107. The reversal of 9268020087 is 7800208629.

It is a happy number.

9268020087 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 not a de Polignac number, because 9268020087 - 23 = 9268020079 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9268030087) 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, 746238 + ... + 758555.

It is an arithmetic number, because the mean of its divisors is an integer number (1545423438).

Almost surely, 29268020087 is an apocalyptic number.

9268020087 is a deficient number, since it is larger than the sum of its proper divisors (3095367417).

9268020087 is a wasteful number, since it uses less digits than its factorization.

9268020087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506849.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 9268020087 is about 96270.5566982969. The cubic root of 9268020087 is about 2100.5304848029.

The spelling of 9268020087 in words is "nine billion, two hundred sixty-eight million, twenty thousand, eighty-seven".

Divisors: 1 3 2053 6159 1504793 4514379 3089340029 9268020087