Base | Representation |
---|---|
bin | 1000001011001010… |
… | …0110000111100001 |
3 | 12122220222001122120 |
4 | 2002302212013201 |
5 | 13443220121114 |
6 | 1001423254453 |
7 | 105243153126 |
oct | 20262460741 |
9 | 5586861576 |
10 | 2194301409 |
11 | a26698143 |
12 | 512a4a429 |
13 | 28c7b7901 |
14 | 16b5d674d |
15 | cc9935a9 |
hex | 82ca61e1 |
2194301409 has 4 divisors (see below), whose sum is σ = 2925735216. Its totient is φ = 1462867604.
The previous prime is 2194301383. The next prime is 2194301411. The reversal of 2194301409 is 9041034912.
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 a cyclic number.
It is not a de Polignac number, because 2194301409 - 25 = 2194301377 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2194301409.
It is not an unprimeable number, because it can be changed into a prime (2194301479) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365716899 + ... + 365716904.
It is an arithmetic number, because the mean of its divisors is an integer number (731433804).
Almost surely, 22194301409 is an apocalyptic number.
It is an amenable number.
2194301409 is a deficient number, since it is larger than the sum of its proper divisors (731433807).
2194301409 is an equidigital number, since it uses as much as digits as its factorization.
2194301409 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 731433806.
The product of its (nonzero) digits is 7776, while the sum is 33.
The square root of 2194301409 is about 46843.3710251515. The cubic root of 2194301409 is about 1299.4675154528.
The spelling of 2194301409 in words is "two billion, one hundred ninety-four million, three hundred one thousand, four hundred nine".
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