Base | Representation |
---|---|
bin | 10110101001110… |
… | …001110010110001 |
3 | 222111010120102111 |
4 | 112221301302301 |
5 | 1234243104414 |
6 | 101413445321 |
7 | 12263243161 |
oct | 2651616261 |
9 | 874116374 |
10 | 380050609 |
11 | 18558a714 |
12 | a7340841 |
13 | 60978223 |
14 | 386905a1 |
15 | 235728c4 |
hex | 16a71cb1 |
380050609 has 4 divisors (see below), whose sum is σ = 384629616. Its totient is φ = 375471604.
The previous prime is 380050579. The next prime is 380050621. The reversal of 380050609 is 906050083.
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 380050609 - 225 = 346496177 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (380050639) 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, 2289379 + ... + 2289544.
It is an arithmetic number, because the mean of its divisors is an integer number (96157404).
Almost surely, 2380050609 is an apocalyptic number.
It is an amenable number.
380050609 is a deficient number, since it is larger than the sum of its proper divisors (4579007).
380050609 is an equidigital number, since it uses as much as digits as its factorization.
380050609 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4579006.
The product of its (nonzero) digits is 6480, while the sum is 31.
The square root of 380050609 is about 19494.8867398608. The cubic root of 380050609 is about 724.3477980838.
The spelling of 380050609 in words is "three hundred eighty million, fifty thousand, six hundred nine".
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