Base | Representation |
---|---|
bin | 1101010000010100… |
… | …10111001110110101 |
3 | 200100221111021021202 |
4 | 12220022113032311 |
5 | 104033230144211 |
6 | 3134050022245 |
7 | 341230115366 |
oct | 65012271665 |
9 | 20327437252 |
10 | 7116256181 |
11 | 3021a39661 |
12 | 1467277985 |
13 | 89541ba98 |
14 | 4b717db6d |
15 | 2b9b3053b |
hex | 1a82973b5 |
7116256181 has 12 divisors (see below), whose sum is σ = 7752795264. Its totient is φ = 6524231400.
The previous prime is 7116256177. The next prime is 7116256183. The reversal of 7116256181 is 1816526117.
7116256181 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 7116256181 - 22 = 7116256177 is a prime.
It is a super-2 number, since 2×71162561812 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7116256183) 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 11 ways as a sum of consecutive naturals, for example, 306755 + ... + 329136.
It is an arithmetic number, because the mean of its divisors is an integer number (646066272).
Almost surely, 27116256181 is an apocalyptic number.
It is an amenable number.
7116256181 is a deficient number, since it is larger than the sum of its proper divisors (636539083).
7116256181 is a wasteful number, since it uses less digits than its factorization.
7116256181 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 635960 (or 635941 counting only the distinct ones).
The product of its digits is 20160, while the sum is 38.
The square root of 7116256181 is about 84357.9052667858. The cubic root of 7116256181 is about 1923.4630949466.
The spelling of 7116256181 in words is "seven billion, one hundred sixteen million, two hundred fifty-six thousand, one hundred eighty-one".
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