Base | Representation |
---|---|
bin | 1111101100101110… |
… | …11110010111101011 |
3 | 210202101100211012000 |
4 | 13312113132113223 |
5 | 114230122104024 |
6 | 3512200022043 |
7 | 415601335155 |
oct | 76627362753 |
9 | 23671324160 |
10 | 8428316139 |
11 | 3635623731 |
12 | 1772761923 |
13 | a441ba119 |
14 | 59d51dad5 |
15 | 344e03cc9 |
hex | 1f65de5eb |
8428316139 has 24 divisors (see below), whose sum is σ = 12931841520. Its totient is φ = 5425108416.
The previous prime is 8428316107. The next prime is 8428316159. The reversal of 8428316139 is 9316138248.
8428316139 is a `hidden beast` number, since 8 + 4 + 28 + 3 + 1 + 613 + 9 = 666.
It is not a de Polignac number, because 8428316139 - 25 = 8428316107 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 8428316094 and 8428316103.
It is not an unprimeable number, because it can be changed into a prime (8428316159) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162882 + ... + 208295.
It is an arithmetic number, because the mean of its divisors is an integer number (538826730).
Almost surely, 28428316139 is an apocalyptic number.
8428316139 is a deficient number, since it is larger than the sum of its proper divisors (4503525381).
8428316139 is a wasteful number, since it uses less digits than its factorization.
8428316139 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 371244 (or 371209 counting only the distinct ones).
The product of its digits is 248832, while the sum is 45.
The square root of 8428316139 is about 91805.8611364220. The cubic root of 8428316139 is about 2035.0743121730.
The spelling of 8428316139 in words is "eight billion, four hundred twenty-eight million, three hundred sixteen thousand, one hundred thirty-nine".
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