Search a number
-
+
204230333460 = 22353667192821
BaseRepresentation
bin1011111000110100010…
…0111001010000010100
3201112011011101220001110
42332031010321100110
511321230431132320
6233453324455020
720520006122466
oct2761504712024
9645134356043
10204230333460
117968277635a
12336b83aa470
131634988887a
149c55c72136
1554a4a465e0
hex2f8d139414

204230333460 has 48 divisors (see below), whose sum is σ = 571866688512. Its totient is φ = 54459350400.

The previous prime is 204230333443. The next prime is 204230333467. The reversal of 204230333460 is 64333032402.

It is a super-3 number, since 3×2042303334603 (a number of 35 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204230333467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2153850 + ... + 2246670.

It is an arithmetic number, because the mean of its divisors is an integer number (11913889344).

Almost surely, 2204230333460 is an apocalyptic number.

204230333460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204230333460 is an abundant number, since it is smaller than the sum of its proper divisors (367636355052).

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

204230333460 is a wasteful number, since it uses less digits than its factorization.

204230333460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129504 (or 129502 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 204230333460 its reverse (64333032402), we get a palindrome (268563365862).

The spelling of 204230333460 in words is "two hundred four billion, two hundred thirty million, three hundred thirty-three thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 36671 73342 92821 110013 146684 183355 185642 220026 278463 366710 371284 440052 464105 550065 556926 733420 928210 1100130 1113852 1392315 1856420 2200260 2784630 5569260 3403838891 6807677782 10211516673 13615355564 17019194455 20423033346 34038388910 40846066692 51057583365 68076777820 102115166730 204230333460