Base | Representation |
---|---|
bin | 1000001011000000… |
… | …11000101101000000 |
3 | 102022202120010101102 |
4 | 10011200120231000 |
5 | 32441124440133 |
6 | 2003203553532 |
7 | 213502541645 |
oct | 40540305500 |
9 | 12282503342 |
10 | 4387343168 |
11 | 19515a494a |
12 | a2538b8a8 |
13 | 54bc51060 |
14 | 2d8981dcc |
15 | 1aa2887e8 |
hex | 105818b40 |
4387343168 has 56 divisors (see below), whose sum is σ = 9410178792. Its totient is φ = 2017511424.
The previous prime is 4387343159. The next prime is 4387343179. The reversal of 4387343168 is 8613437834.
It can be written as a sum of positive squares in 4 ways, for example, as 482593024 + 3904750144 = 21968^2 + 62488^2 .
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, 220946 + ... + 239982.
It is an arithmetic number, because the mean of its divisors is an integer number (168038907).
Almost surely, 24387343168 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 4387343168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4705089396).
4387343168 is an abundant number, since it is smaller than the sum of its proper divisors (5022835624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4387343168 is a wasteful number, since it uses less digits than its factorization.
4387343168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19339 (or 19329 counting only the distinct ones).
The product of its digits is 1161216, while the sum is 47.
The square root of 4387343168 is about 66237.0226384006. The cubic root of 4387343168 is about 1637.0698183389.
The spelling of 4387343168 in words is "four billion, three hundred eighty-seven million, three hundred forty-three thousand, one hundred sixty-eight".
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