Base | Representation |
---|---|
bin | 10110011110101100… |
… | …10001100100111111 |
3 | 1011011002022022200202 |
4 | 23033112101210333 |
5 | 144204034014341 |
6 | 5313321114115 |
7 | 605033616203 |
oct | 131726214477 |
9 | 34132268622 |
10 | 12068657471 |
11 | 5133495a92 |
12 | 240992893b |
13 | 11a4453250 |
14 | 826bb0b03 |
15 | 4a97d379b |
hex | 2cf59193f |
12068657471 has 4 divisors (see below), whose sum is σ = 12997015752. Its totient is φ = 11140299192.
The previous prime is 12068657467. The next prime is 12068657501. The reversal of 12068657471 is 17475686021.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12068657471 - 22 = 12068657467 is a prime.
It is a super-3 number, since 3×120686574713 (a number of 31 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 (12068657441) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464179121 + ... + 464179146.
It is an arithmetic number, because the mean of its divisors is an integer number (3249253938).
Almost surely, 212068657471 is an apocalyptic number.
12068657471 is a deficient number, since it is larger than the sum of its proper divisors (928358281).
12068657471 is an equidigital number, since it uses as much as digits as its factorization.
12068657471 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 928358280.
The product of its (nonzero) digits is 564480, while the sum is 47.
The spelling of 12068657471 in words is "twelve billion, sixty-eight million, six hundred fifty-seven thousand, four hundred seventy-one".
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