Base | Representation |
---|---|
bin | 100101001101111001… |
… | …0110011001000110111 |
3 | 21122021222121001100211 |
4 | 1022123302303020313 |
5 | 2302140314241341 |
6 | 100414411250251 |
7 | 5526366650416 |
oct | 1123362631067 |
9 | 248258531324 |
10 | 79923196471 |
11 | 30993619498 |
12 | 135a6149987 |
13 | 76c9253641 |
14 | 3c228a547d |
15 | 212b89c181 |
hex | 129bcb3237 |
79923196471 has 2 divisors, whose sum is σ = 79923196472. Its totient is φ = 79923196470.
The previous prime is 79923196459. The next prime is 79923196487. The reversal of 79923196471 is 17469132997.
It is a weak prime.
It is an emirp because it is prime and its reverse (17469132997) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 79923196471 - 27 = 79923196343 is a prime.
It is a super-3 number, since 3×799231964713 (a number of 34 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (79923196421) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39961598235 + 39961598236.
It is an arithmetic number, because the mean of its divisors is an integer number (39961598236).
Almost surely, 279923196471 is an apocalyptic number.
79923196471 is a deficient number, since it is larger than the sum of its proper divisors (1).
79923196471 is an equidigital number, since it uses as much as digits as its factorization.
79923196471 is an evil number, because the sum of its binary digits is even.
The product of its digits is 5143824, while the sum is 58.
The spelling of 79923196471 in words is "seventy-nine billion, nine hundred twenty-three million, one hundred ninety-six thousand, four hundred seventy-one".
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