Base | Representation |
---|---|
bin | 1111110101111001… |
… | …1100111010010000 |
3 | 101222101001101201121 |
4 | 3331132130322100 |
5 | 32202132242014 |
6 | 1541552212024 |
7 | 210245442220 |
oct | 37536347220 |
9 | 11871041647 |
10 | 4252618384 |
11 | 1892546153 |
12 | 9a823a014 |
13 | 52a06cb51 |
14 | 2c4b12080 |
15 | 19d525124 |
hex | fd79ce90 |
4252618384 has 80 divisors (see below), whose sum is σ = 9697522176. Its totient is φ = 1768435200.
The previous prime is 4252618367. The next prime is 4252618393. The reversal of 4252618384 is 4838162524.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 4252618384.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 1784874 + ... + 1787254.
Almost surely, 24252618384 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 4252618384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4848761088).
4252618384 is an abundant number, since it is smaller than the sum of its proper divisors (5444903792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4252618384 is a wasteful number, since it uses less digits than its factorization.
4252618384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2864 (or 2858 counting only the distinct ones).
The product of its digits is 368640, while the sum is 43.
The square root of 4252618384 is about 65212.1030484373. The cubic root of 4252618384 is about 1620.1384812779.
The spelling of 4252618384 in words is "four billion, two hundred fifty-two million, six hundred eighteen thousand, three hundred eighty-four".
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