Base | Representation |
---|---|
bin | 100100110110100111… |
… | …1101000000101000101 |
3 | 21120021120001112210210 |
4 | 1021231033220011011 |
5 | 2244040402133242 |
6 | 100205112310033 |
7 | 5501134543341 |
oct | 1115517500505 |
9 | 246246045723 |
10 | 79142224197 |
11 | 306227a4463 |
12 | 134086a2319 |
13 | 760350347a |
14 | 3b8ac90621 |
15 | 20d3032d9c |
hex | 126d3e8145 |
79142224197 has 8 divisors (see below), whose sum is σ = 105637792960. Its totient is φ = 52704069120.
The previous prime is 79142224193. The next prime is 79142224207.
79142224197 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 79142224197 - 22 = 79142224193 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (79142224193) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14350204 + ... + 14355717.
It is an arithmetic number, because the mean of its divisors is an integer number (13204724120).
Almost surely, 279142224197 is an apocalyptic number.
It is an amenable number.
79142224197 is a deficient number, since it is larger than the sum of its proper divisors (26495568763).
79142224197 is a wasteful number, since it uses less digits than its factorization.
79142224197 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28706843.
The product of its digits is 508032, while the sum is 48.
The spelling of 79142224197 in words is "seventy-nine billion, one hundred forty-two million, two hundred twenty-four thousand, one hundred ninety-seven".
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