Base | Representation |
---|---|
bin | 10110101011010… |
… | …001110110101110 |
3 | 222111212120011102 |
4 | 112223101312232 |
5 | 1234343202303 |
6 | 101430123102 |
7 | 12266502260 |
oct | 2653216656 |
9 | 874776142 |
10 | 380444078 |
11 | 1858292a3 |
12 | a74b0492 |
13 | 60a85351 |
14 | 38753b30 |
15 | 235ee288 |
hex | 16ad1dae |
380444078 has 8 divisors (see below), whose sum is σ = 652189872. Its totient is φ = 163047456.
The previous prime is 380444041. The next prime is 380444083. The reversal of 380444078 is 870444083.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13587275 + ... + 13587302.
It is an arithmetic number, because the mean of its divisors is an integer number (81523734).
Almost surely, 2380444078 is an apocalyptic number.
380444078 is a deficient number, since it is larger than the sum of its proper divisors (271745794).
380444078 is a wasteful number, since it uses less digits than its factorization.
380444078 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27174586.
The product of its (nonzero) digits is 86016, while the sum is 38.
The square root of 380444078 is about 19504.9757241582. The cubic root of 380444078 is about 724.5976859466.
The spelling of 380444078 in words is "three hundred eighty million, four hundred forty-four thousand, seventy-eight".
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