Base | Representation |
---|---|
bin | 1011000100011111101… |
… | …01011100011111011001 |
3 | 1100100210122202222112202 |
4 | 11202033311130133121 |
5 | 22212444242234030 |
6 | 450423435015545 |
7 | 36323633661632 |
oct | 5421765343731 |
9 | 1310718688482 |
10 | 380370274265 |
11 | 137350115973 |
12 | 6187529a5b5 |
13 | 29b3a897b07 |
14 | 145a5144889 |
15 | 9d6341d745 |
hex | 588fd5c7d9 |
380370274265 has 4 divisors (see below), whose sum is σ = 456444329124. Its totient is φ = 304296219408.
The previous prime is 380370274247. The next prime is 380370274267. The reversal of 380370274265 is 562472073083.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 142753997584 + 237616276681 = 377828^2 + 487459^2 .
It is a cyclic number.
It is not a de Polignac number, because 380370274265 - 212 = 380370270169 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (380370274267) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38037027422 + ... + 38037027431.
It is an arithmetic number, because the mean of its divisors is an integer number (114111082281).
Almost surely, 2380370274265 is an apocalyptic number.
It is an amenable number.
380370274265 is a deficient number, since it is larger than the sum of its proper divisors (76074054859).
380370274265 is an equidigital number, since it uses as much as digits as its factorization.
380370274265 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76074054858.
The product of its (nonzero) digits is 1693440, while the sum is 47.
The spelling of 380370274265 in words is "three hundred eighty billion, three hundred seventy million, two hundred seventy-four thousand, two hundred sixty-five".
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