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8134528027 = 67712015551
BaseRepresentation
bin1111001001101101…
…10000110000011011
3202222220112211122211
413210312300300123
5113124414344102
63423103055551
7405403230103
oct74466606033
922886484584
108134528027
1134a480233a
1216b02a15b7
139c83858c2
145724c6203
153292207d7
hex1e4db0c1b

8134528027 has 4 divisors (see below), whose sum is σ = 8146544256. Its totient is φ = 8122511800.

The previous prime is 8134528001. The next prime is 8134528037. The reversal of 8134528027 is 7208254318.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8134528027 - 219 = 8134003739 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8134528037) 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, 6007099 + ... + 6008452.

It is an arithmetic number, because the mean of its divisors is an integer number (2036636064).

Almost surely, 28134528027 is an apocalyptic number.

8134528027 is a deficient number, since it is larger than the sum of its proper divisors (12016229).

8134528027 is a wasteful number, since it uses less digits than its factorization.

8134528027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12016228.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 8134528027 is about 90191.6183855241. The cubic root of 8134528027 is about 2011.1484099278.

The spelling of 8134528027 in words is "eight billion, one hundred thirty-four million, five hundred twenty-eight thousand, twenty-seven".

Divisors: 1 677 12015551 8134528027