Search a number
-
+
6304644030 = 2351911397883
BaseRepresentation
bin1011101111100100…
…10011101110111110
3121021101022002201110
411313302103232332
5100402442102110
62521334222450
7312143406246
oct56762235676
917241262643
106304644030
112745897413
12127b4b4a26
137962315c9
1443b470b26
1526d762a20
hex177c93bbe

6304644030 has 64 divisors (see below), whose sum is σ = 16068637440. Its totient is φ = 1578640896.

The previous prime is 6304644029. The next prime is 6304644077. The reversal of 6304644030 is 304464036.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15469 + ... + 113351.

It is an arithmetic number, because the mean of its divisors is an integer number (251072460).

Almost surely, 26304644030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6304644030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8034318720).

6304644030 is an abundant number, since it is smaller than the sum of its proper divisors (9763993410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6304644030 is a wasteful number, since it uses less digits than its factorization.

6304644030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98025.

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 6304644030 is about 79401.7885818701. The cubic root of 6304644030 is about 1847.3684552539.

The spelling of 6304644030 in words is "six billion, three hundred four million, six hundred forty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 113 114 190 226 285 339 565 570 678 1130 1695 2147 3390 4294 6441 10735 12882 21470 32205 64410 97883 195766 293649 489415 587298 978830 1468245 1859777 2936490 3719554 5579331 9298885 11060779 11158662 18597770 22121558 27896655 33182337 55303895 55793310 66364674 110607790 165911685 210154801 331823370 420309602 630464403 1050774005 1260928806 2101548010 3152322015 6304644030