Base | Representation |
---|---|
bin | 1111001001111101… |
… | …11100101000010011 |
3 | 210000001120212010022 |
4 | 13210332330220103 |
5 | 113130442030221 |
6 | 3423221054055 |
7 | 405430405040 |
oct | 74476745023 |
9 | 23001525108 |
10 | 8136673811 |
11 | 34a5a38512 |
12 | 16b0b5732b |
13 | 9c89574b6 |
14 | 5728c41c7 |
15 | 3294e64ab |
hex | 1e4fbca13 |
8136673811 has 16 divisors (see below), whose sum is σ = 9879714240. Its totient is φ = 6551798400.
The previous prime is 8136673781. The next prime is 8136673813. The reversal of 8136673811 is 1183766318.
It is not a de Polignac number, because 8136673811 - 222 = 8132479507 is a prime.
It is a super-2 number, since 2×81366738112 (a number of 21 digits) contains 22 as substring.
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 Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8136673813) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534140 + ... + 549161.
It is an arithmetic number, because the mean of its divisors is an integer number (617482140).
Almost surely, 28136673811 is an apocalyptic number.
8136673811 is a deficient number, since it is larger than the sum of its proper divisors (1743040429).
8136673811 is a wasteful number, since it uses less digits than its factorization.
8136673811 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1083374.
The product of its digits is 145152, while the sum is 44.
The square root of 8136673811 is about 90203.5132963234. The cubic root of 8136673811 is about 2011.3252327528.
The spelling of 8136673811 in words is "eight billion, one hundred thirty-six million, six hundred seventy-three thousand, eight hundred eleven".
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