Base | Representation |
---|---|
bin | 1000001011000100… |
… | …01001010100010010 |
3 | 102022210102120010100 |
4 | 10011202021110102 |
5 | 32441234220214 |
6 | 2003221513230 |
7 | 213506502516 |
oct | 40542112422 |
9 | 12283376110 |
10 | 4387804434 |
11 | 195188a462 |
12 | a25572816 |
13 | 54c082cb0 |
14 | 2d8a62146 |
15 | 1aa32a309 |
hex | 105889512 |
4387804434 has 48 divisors (see below), whose sum is σ = 10291363992. Its totient is φ = 1343084544.
The previous prime is 4387804423. The next prime is 4387804451. The reversal of 4387804434 is 4344087834.
It can be written as a sum of positive squares in 4 ways, for example, as 1922384025 + 2465420409 = 43845^2 + 49653^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 4387804434.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3417 + ... + 93740.
Almost surely, 24387804434 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4387804434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5145681996).
4387804434 is an abundant number, since it is smaller than the sum of its proper divisors (5903559558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4387804434 is a wasteful number, since it uses less digits than its factorization.
4387804434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97371 (or 97368 counting only the distinct ones).
The product of its (nonzero) digits is 1032192, while the sum is 45.
The square root of 4387804434 is about 66240.5044817746. The cubic root of 4387804434 is about 1637.1271877730.
The spelling of 4387804434 in words is "four billion, three hundred eighty-seven million, eight hundred four thousand, four hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •