Base | Representation |
---|---|
bin | 1011000110111010101… |
… | …1000110000011101001 |
3 | 200020120122101022121001 |
4 | 2301232223012003221 |
5 | 11111312322224120 |
6 | 223400223515001 |
7 | 16534035504001 |
oct | 2615653060351 |
9 | 606518338531 |
10 | 190835351785 |
11 | 73a29643371 |
12 | 30b9a458a61 |
13 | 14cc3711800 |
14 | 9344c8b001 |
15 | 4e6dac2e0a |
hex | 2c6eac60e9 |
190835351785 has 24 divisors (see below), whose sum is σ = 248026605120. Its totient is φ = 140894125632.
The previous prime is 190835351767. The next prime is 190835351789. The reversal of 190835351785 is 587153538091.
190835351785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 190835351785 - 25 = 190835351753 is a prime.
It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (190835351789) 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 23 ways as a sum of consecutive naturals, for example, 4354452 + ... + 4398058.
It is an arithmetic number, because the mean of its divisors is an integer number (10334441880).
Almost surely, 2190835351785 is an apocalyptic number.
It is an amenable number.
190835351785 is a deficient number, since it is larger than the sum of its proper divisors (57191253335).
190835351785 is a wasteful number, since it uses less digits than its factorization.
190835351785 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48817 (or 48804 counting only the distinct ones).
The product of its (nonzero) digits is 4536000, while the sum is 55.
The spelling of 190835351785 in words is "one hundred ninety billion, eight hundred thirty-five million, three hundred fifty-one thousand, seven hundred eighty-five".
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