Base | Representation |
---|---|
bin | 1011001011011101000… |
… | …0010100011011000101 |
3 | 200100201111201210021111 |
4 | 2302313100110123011 |
5 | 11121311041211014 |
6 | 224121123445021 |
7 | 16606153104310 |
oct | 2626720243305 |
9 | 610644653244 |
10 | 192053069509 |
11 | 744a3a50754 |
12 | 3127a226771 |
13 | 15158a9a642 |
14 | 941c8ad977 |
15 | 4ee095d2c4 |
hex | 2cb74146c5 |
192053069509 has 4 divisors (see below), whose sum is σ = 219489222304. Its totient is φ = 164616916716.
The previous prime is 192053069459. The next prime is 192053069519. The reversal of 192053069509 is 905960350291.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 192053069509 - 27 = 192053069381 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 (192053069519) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13718076387 + ... + 13718076400.
It is an arithmetic number, because the mean of its divisors is an integer number (54872305576).
Almost surely, 2192053069509 is an apocalyptic number.
It is an amenable number.
192053069509 is a deficient number, since it is larger than the sum of its proper divisors (27436152795).
192053069509 is an equidigital number, since it uses as much as digits as its factorization.
192053069509 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27436152794.
The product of its (nonzero) digits is 656100, while the sum is 49.
The spelling of 192053069509 in words is "one hundred ninety-two billion, fifty-three million, sixty-nine thousand, five hundred nine".
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