Base | Representation |
---|---|
bin | 101111110011011… |
… | …1110100011101110 |
3 | 11010210022100100220 |
4 | 1133212332203232 |
5 | 11241114200410 |
6 | 423100232210 |
7 | 54515141013 |
oct | 13746764356 |
9 | 4123270326 |
10 | 1604053230 |
11 | 75349aa2a |
12 | 38923b666 |
13 | 1c7424930 |
14 | 11306b70a |
15 | 95c50070 |
hex | 5f9be8ee |
1604053230 has 128 divisors (see below), whose sum is σ = 4309200000. Its totient is φ = 379551744.
The previous prime is 1604053201. The next prime is 1604053247. The reversal of 1604053230 is 323504061.
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 1604053230.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1283646 + ... + 1284894.
It is an arithmetic number, because the mean of its divisors is an integer number (33665625).
Almost surely, 21604053230 is an apocalyptic number.
1604053230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1604053230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2154600000).
1604053230 is an abundant number, since it is smaller than the sum of its proper divisors (2705146770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1604053230 is a wasteful number, since it uses less digits than its factorization.
1604053230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1398.
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 1604053230 is about 40050.6333283258. The cubic root of 1604053230 is about 1170.5939055032.
Adding to 1604053230 its reverse (323504061), we get a palindrome (1927557291).
The spelling of 1604053230 in words is "one billion, six hundred four million, fifty-three thousand, two hundred thirty".
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