Base | Representation |
---|---|
bin | 10001011101101101011111… |
… | …11101000110011010011000 |
3 | 12000222102002112110210102002 |
4 | 20232312233331012122120 |
5 | 20013203403140422014 |
6 | 213402400534500132 |
7 | 11042421142122326 |
oct | 1056665775063230 |
9 | 160872075423362 |
10 | 38404254623384 |
11 | 112671755a1161 |
12 | 4383003204648 |
13 | 1857675c64070 |
14 | 96aac0ca2d16 |
15 | 468eb1e06dde |
hex | 22edaff46698 |
38404254623384 has 32 divisors (see below), whose sum is σ = 77868824658240. Its totient is φ = 17651492697600.
The previous prime is 38404254623351. The next prime is 38404254623401. The reversal of 38404254623384 is 48332645240483.
It is a super-3 number, since 3×384042546233843 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766098752 + ... + 766148879.
It is an arithmetic number, because the mean of its divisors is an integer number (2433400770570).
Almost surely, 238404254623384 is an apocalyptic number.
It is an amenable number.
38404254623384 is an abundant number, since it is smaller than the sum of its proper divisors (39464570034856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38404254623384 is a wasteful number, since it uses less digits than its factorization.
38404254623384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1532247891 (or 1532247887 counting only the distinct ones).
The product of its (nonzero) digits is 53084160, while the sum is 56.
The spelling of 38404254623384 in words is "thirty-eight trillion, four hundred four billion, two hundred fifty-four million, six hundred twenty-three thousand, three hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •