Base | Representation |
---|---|
bin | 1011000011100101111… |
… | …10010110010010000001 |
3 | 1100022112220122210121102 |
4 | 11201302332112102001 |
5 | 22211001313200430 |
6 | 450303420504145 |
7 | 36305634210242 |
oct | 5416276262201 |
9 | 1308486583542 |
10 | 379886068865 |
11 | 137121867216 |
12 | 6175b0ab055 |
13 | 29a91482c44 |
14 | 1455ab00cc9 |
15 | 9d35b75345 |
hex | 5872f96481 |
379886068865 has 16 divisors (see below), whose sum is σ = 483053369040. Its totient is φ = 285809879040.
The previous prime is 379886068843. The next prime is 379886068871. The reversal of 379886068865 is 568860688973.
It can be written as a sum of positive squares in 8 ways, for example, as 3107393536 + 376778675329 = 55744^2 + 613823^2 .
It is not a de Polignac number, because 379886068865 - 26 = 379886068801 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 379886068792 and 379886068801.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1624046 + ... + 1843175.
It is an arithmetic number, because the mean of its divisors is an integer number (30190835565).
Almost surely, 2379886068865 is an apocalyptic number.
It is an amenable number.
379886068865 is a deficient number, since it is larger than the sum of its proper divisors (103167300175).
379886068865 is a wasteful number, since it uses less digits than its factorization.
379886068865 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3468532.
The product of its (nonzero) digits is 836075520, while the sum is 74.
The spelling of 379886068865 in words is "three hundred seventy-nine billion, eight hundred eighty-six million, sixty-eight thousand, eight hundred sixty-five".
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