Base | Representation |
---|---|
bin | 1100110011001101… |
… | …11111111000010111 |
3 | 122201221002002002211 |
4 | 12121212333320113 |
5 | 103033224320341 |
6 | 3053525014251 |
7 | 332203632001 |
oct | 63146777027 |
9 | 18657062084 |
10 | 6872104471 |
11 | 2a0713a891 |
12 | 13b9554387 |
13 | 85697630b |
14 | 492987371 |
15 | 2a34a4181 |
hex | 1999bfe17 |
6872104471 has 16 divisors (see below), whose sum is σ = 7270472160. Its totient is φ = 6477494400.
The previous prime is 6872104457. The next prime is 6872104501. The reversal of 6872104471 is 1744012786.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 6872104471 - 25 = 6872104439 is a prime.
It is a super-3 number, since 3×68721044713 (a number of 30 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6872104171) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5281521 + ... + 5282821.
It is an arithmetic number, because the mean of its divisors is an integer number (454404510).
Almost surely, 26872104471 is an apocalyptic number.
6872104471 is a deficient number, since it is larger than the sum of its proper divisors (398367689).
6872104471 is a wasteful number, since it uses less digits than its factorization.
6872104471 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2514.
The product of its (nonzero) digits is 75264, while the sum is 40.
The square root of 6872104471 is about 82898.1572231856. The cubic root of 6872104471 is about 1901.2092460073.
The spelling of 6872104471 in words is "six billion, eight hundred seventy-two million, one hundred four thousand, four hundred seventy-one".
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