Base | Representation |
---|---|
bin | 1011011110110101… |
… | …01000100111100000 |
3 | 120220121001211200200 |
4 | 11233122220213200 |
5 | 100111020023014 |
6 | 2455400345200 |
7 | 305520003000 |
oct | 55732504740 |
9 | 16817054620 |
10 | 6164220384 |
11 | 26835a6013 |
12 | 1240475200 |
13 | 7731064aa |
14 | 42695a000 |
15 | 261275a09 |
hex | 16f6a89e0 |
6164220384 has 144 divisors (see below), whose sum is σ = 20442895200. Its totient is φ = 1761177600.
The previous prime is 6164220379. The next prime is 6164220401. The reversal of 6164220384 is 4830224616.
6164220384 is a `hidden beast` number, since 6 + 1 + 642 + 2 + 0 + 3 + 8 + 4 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is a super-2 number, since 2×61642203842 = 75995225885042214912, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
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 23 ways as a sum of consecutive naturals, for example, 67584 + ... + 129984.
It is an arithmetic number, because the mean of its divisors is an integer number (141964550).
Almost surely, 26164220384 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6164220384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10221447600).
6164220384 is an abundant number, since it is smaller than the sum of its proper divisors (14278674816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6164220384 is a wasteful number, since it uses less digits than its factorization.
6164220384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62438 (or 62413 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 36.
The square root of 6164220384 is about 78512.5492134856. The cubic root of 6164220384 is about 1833.5498380419.
The spelling of 6164220384 in words is "six billion, one hundred sixty-four million, two hundred twenty thousand, three hundred eighty-four".
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