Base | Representation |
---|---|
bin | 10110111100011… |
… | …111001111110010 |
3 | 222211100202111121 |
4 | 112330133033302 |
5 | 1242022033003 |
6 | 102110532454 |
7 | 12353031613 |
oct | 2674371762 |
9 | 884322447 |
10 | 384955378 |
11 | 18832a745 |
12 | a8b0712a |
13 | 619a4862 |
14 | 391a9c0a |
15 | 23be0cbd |
hex | 16f1f3f2 |
384955378 has 8 divisors (see below), whose sum is σ = 611399772. Its totient is φ = 181155456.
The previous prime is 384955313. The next prime is 384955379. The reversal of 384955378 is 873559483.
It can be written as a sum of positive squares in 2 ways, for example, as 377019889 + 7935489 = 19417^2 + 2817^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×3849553782 = 296381286102245768, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (384955379) 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 3 ways as a sum of consecutive naturals, for example, 5661075 + ... + 5661142.
Almost surely, 2384955378 is an apocalyptic number.
384955378 is a deficient number, since it is larger than the sum of its proper divisors (226444394).
384955378 is a wasteful number, since it uses less digits than its factorization.
384955378 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11322236.
The product of its digits is 3628800, while the sum is 52.
The square root of 384955378 is about 19620.2797635508. The cubic root of 384955378 is about 727.4505285537.
The spelling of 384955378 in words is "three hundred eighty-four million, nine hundred fifty-five thousand, three hundred seventy-eight".
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