Base | Representation |
---|---|
bin | 1010111010001100… |
… | …01100001111010101 |
3 | 120010011201220010021 |
4 | 11131012030033111 |
5 | 43443324341011 |
6 | 2405101025141 |
7 | 265065404524 |
oct | 53506141725 |
9 | 16104656107 |
10 | 5856871381 |
11 | 2536062179 |
12 | 11755551b1 |
13 | 72453468a |
14 | 3d7bd24bb |
15 | 2442b4471 |
hex | 15d18c3d5 |
5856871381 has 2 divisors, whose sum is σ = 5856871382. Its totient is φ = 5856871380.
The previous prime is 5856871367. The next prime is 5856871417. The reversal of 5856871381 is 1831786585.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 4036569156 + 1820302225 = 63534^2 + 42665^2 .
It is a cyclic number.
It is not a de Polignac number, because 5856871381 - 215 = 5856838613 is a prime.
It is a super-2 number, since 2×58568713812 = 68605884747153694322, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (5856871351) 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 as a sum of consecutive naturals, namely, 2928435690 + 2928435691.
It is an arithmetic number, because the mean of its divisors is an integer number (2928435691).
Almost surely, 25856871381 is an apocalyptic number.
It is an amenable number.
5856871381 is a deficient number, since it is larger than the sum of its proper divisors (1).
5856871381 is an equidigital number, since it uses as much as digits as its factorization.
5856871381 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1612800, while the sum is 52.
The square root of 5856871381 is about 76530.1991438674. The cubic root of 5856871381 is about 1802.5551552160. Note that the first 3 decimals are identical.
The spelling of 5856871381 in words is "five billion, eight hundred fifty-six million, eight hundred seventy-one thousand, three hundred eighty-one".
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