Base | Representation |
---|---|
bin | 100101001010001000… |
… | …0001000110101100101 |
3 | 21121222011111211101201 |
4 | 1022110100020311211 |
5 | 2301410421413142 |
6 | 100354051322501 |
7 | 5523302334115 |
oct | 1122420106545 |
9 | 247864454351 |
10 | 79796669797 |
11 | 3092915a099 |
12 | 1356b8b0431 |
13 | 76a8c82aa0 |
14 | 3c0db6b045 |
15 | 2120707ab7 |
hex | 1294408d65 |
79796669797 has 16 divisors (see below), whose sum is σ = 86369516800. Its totient is φ = 73286845632.
The previous prime is 79796669753. The next prime is 79796669807.
79796669797 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 79796669797 - 215 = 79796637029 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 79796669797.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (79796669707) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2081638 + ... + 2119624.
It is an arithmetic number, because the mean of its divisors is an integer number (5398094800).
Almost surely, 279796669797 is an apocalyptic number.
It is an amenable number.
79796669797 is a deficient number, since it is larger than the sum of its proper divisors (6572847003).
79796669797 is a wasteful number, since it uses less digits than its factorization.
79796669797 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38812.
The product of its digits is 3402639576, while the sum is 82.
The spelling of 79796669797 in words is "seventy-nine billion, seven hundred ninety-six million, six hundred sixty-nine thousand, seven hundred ninety-seven".
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