Base | Representation |
---|---|
bin | 111000110000001… |
… | …1100011001101000 |
3 | 11220201100000010111 |
4 | 1301200130121220 |
5 | 12400002032334 |
6 | 512544224104 |
7 | 65122353340 |
oct | 16140343150 |
9 | 4821300114 |
10 | 1904330344 |
11 | 897a43634 |
12 | 45190b034 |
13 | 2446bb8b7 |
14 | 140cb3d20 |
15 | b22b6064 |
hex | 7181c668 |
1904330344 has 64 divisors (see below), whose sum is σ = 4327344000. Its totient is φ = 766961664.
The previous prime is 1904330317. The next prime is 1904330357. The reversal of 1904330344 is 4430334091.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906207 + ... + 908305.
It is an arithmetic number, because the mean of its divisors is an integer number (67614750).
Almost surely, 21904330344 is an apocalyptic number.
1904330344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1904330344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2163672000).
1904330344 is an abundant number, since it is smaller than the sum of its proper divisors (2423013656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1904330344 is a wasteful number, since it uses less digits than its factorization.
1904330344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3082 (or 3078 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 31.
The square root of 1904330344 is about 43638.6336174725. The cubic root of 1904330344 is about 1239.5025632227.
The spelling of 1904330344 in words is "one billion, nine hundred four million, three hundred thirty thousand, three hundred forty-four".
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