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8136892091185 = 5111311380268659
BaseRepresentation
bin111011001101000010010…
…0100000000101100110001
31001210212202000000011012121
41312122010210000230301
52031303323333404220
625150011524354241
71466604525411004
oct166320444005461
931725660004177
108136892091185
1126579225034a0
12ab4b98845981
134703c861c350
14201b8321553b
15e19d4dc9eaa
hex76684900b31

8136892091185 has 16 divisors (see below), whose sum is σ = 11471310809280. Its totient is φ = 5462528955840.

The previous prime is 8136892091171. The next prime is 8136892091189. The reversal of 8136892091185 is 5811902986318.

It is not a de Polignac number, because 8136892091185 - 213 = 8136892082993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8136892091189) 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 15 ways as a sum of consecutive naturals, for example, 5690133615 + ... + 5690135044.

It is an arithmetic number, because the mean of its divisors is an integer number (716956925580).

Almost surely, 28136892091185 is an apocalyptic number.

It is an amenable number.

8136892091185 is a deficient number, since it is larger than the sum of its proper divisors (3334418718095).

8136892091185 is a wasteful number, since it uses less digits than its factorization.

8136892091185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11380268688.

The product of its (nonzero) digits is 7464960, while the sum is 61.

The spelling of 8136892091185 in words is "eight trillion, one hundred thirty-six billion, eight hundred ninety-two million, ninety-one thousand, one hundred eighty-five".

Divisors: 1 5 11 13 55 65 143 715 11380268659 56901343295 125182955249 147943492567 625914776245 739717462835 1627378418237 8136892091185