Base | Representation |
---|---|
bin | 10010011110001101… |
… | …010011011010101010 |
3 | 1220012021110120000211 |
4 | 102132031103122222 |
5 | 311110021003324 |
6 | 13040042451334 |
7 | 1301336356531 |
oct | 223615233252 |
9 | 56167416024 |
10 | 19834156714 |
11 | 8458956559 |
12 | 3a16503b4a |
13 | 1b4121c608 |
14 | d62275318 |
15 | 7b140c294 |
hex | 49e3536aa |
19834156714 has 4 divisors (see below), whose sum is σ = 29751235074. Its totient is φ = 9917078356.
The previous prime is 19834156711. The next prime is 19834156723. The reversal of 19834156714 is 41765143891.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41765143891 = 68927 ⋅605933.
It can be written as a sum of positive squares in only one way, i.e., 19205802225 + 628354489 = 138585^2 + 25067^2 .
It is a super-2 number, since 2×198341567142 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (19834156711) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4958539177 + ... + 4958539180.
Almost surely, 219834156714 is an apocalyptic number.
19834156714 is a deficient number, since it is larger than the sum of its proper divisors (9917078360).
19834156714 is an equidigital number, since it uses as much as digits as its factorization.
19834156714 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9917078359.
The product of its digits is 725760, while the sum is 49.
The spelling of 19834156714 in words is "nineteen billion, eight hundred thirty-four million, one hundred fifty-six thousand, seven hundred fourteen".
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