Base | Representation |
---|---|
bin | 1011001011100111001… |
… | …0111100010000001011 |
3 | 200100211110221122021210 |
4 | 2302321302330100023 |
5 | 11121402444344404 |
6 | 224125245304203 |
7 | 16610211336351 |
oct | 2627162742013 |
9 | 610743848253 |
10 | 192095699979 |
11 | 74516018647 |
12 | 31290565063 |
13 | 15164875581 |
14 | 94244097d1 |
15 | 4ee457e689 |
hex | 2cb9cbc40b |
192095699979 has 4 divisors (see below), whose sum is σ = 256127599976. Its totient is φ = 128063799984.
The previous prime is 192095699951. The next prime is 192095700029. The reversal of 192095699979 is 979996590291.
192095699979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 979996590291 = 3 ⋅326665530097.
It is not a de Polignac number, because 192095699979 - 211 = 192095697931 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 192095699979.
It is not an unprimeable number, because it can be changed into a prime (192095649979) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32015949994 + ... + 32015949999.
It is an arithmetic number, because the mean of its divisors is an integer number (64031899994).
Almost surely, 2192095699979 is an apocalyptic number.
192095699979 is a deficient number, since it is larger than the sum of its proper divisors (64031899997).
192095699979 is an equidigital number, since it uses as much as digits as its factorization.
192095699979 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64031899996.
The product of its (nonzero) digits is 223205220, while the sum is 75.
The spelling of 192095699979 in words is "one hundred ninety-two billion, ninety-five million, six hundred ninety-nine thousand, nine hundred seventy-nine".
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