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204412338 = 232136831279
BaseRepresentation
bin11000010111100…
…01010110110010
3112020122020000100
430023301112302
5404312143323
632141133230
75031322224
oct1413612662
9466566010
10204412338
11a5427019
125855a216
1333470760
141d210414
1512e2b943
hexc2f15b2

204412338 has 48 divisors (see below), whose sum is σ = 478033920. Its totient is φ = 62754912.

The previous prime is 204412331. The next prime is 204412343. The reversal of 204412338 is 833214402.

204412338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (204412331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159183 + ... + 160461.

It is an arithmetic number, because the mean of its divisors is an integer number (9959040).

Almost surely, 2204412338 is an apocalyptic number.

204412338 is an abundant number, since it is smaller than the sum of its proper divisors (273621582).

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

204412338 is a wasteful number, since it uses less digits than its factorization.

204412338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983 (or 1980 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 204412338 is about 14297.2842875841. The cubic root of 204412338 is about 589.0728884597.

The spelling of 204412338 in words is "two hundred four million, four hundred twelve thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 683 1279 1366 2049 2558 3837 4098 6147 7674 8879 11511 12294 16627 17758 23022 26637 33254 49881 53274 79911 99762 149643 159822 299286 873557 1747114 2620671 5241342 7862013 11356241 15724026 22712482 34068723 68137446 102206169 204412338