Base | Representation |
---|---|
bin | 1101010000010111… |
… | …00100001000001101 |
3 | 200100222002021100020 |
4 | 12220023210020031 |
5 | 104033320234044 |
6 | 3134100452353 |
7 | 341232566562 |
oct | 65013441015 |
9 | 20328067306 |
10 | 7116571149 |
11 | 3022134266 |
12 | 14673aa0b9 |
13 | 8954cc25c |
14 | 4b7222869 |
15 | 2b9b93a19 |
hex | 1a82e420d |
7116571149 has 8 divisors (see below), whose sum is σ = 9493840512. Its totient is φ = 4741841280.
The previous prime is 7116571117. The next prime is 7116571169. The reversal of 7116571149 is 9411756117.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 7116571149 - 25 = 7116571117 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 7116571149.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7116571109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628324 + ... + 639549.
It is an arithmetic number, because the mean of its divisors is an integer number (1186730064).
Almost surely, 27116571149 is an apocalyptic number.
It is an amenable number.
7116571149 is a deficient number, since it is larger than the sum of its proper divisors (2377269363).
7116571149 is a wasteful number, since it uses less digits than its factorization.
7116571149 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1269747.
The product of its digits is 52920, while the sum is 42.
The square root of 7116571149 is about 84359.7721013991. The cubic root of 7116571149 is about 1923.4914722455.
The spelling of 7116571149 in words is "seven billion, one hundred sixteen million, five hundred seventy-one thousand, one hundred forty-nine".
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