Search a number
-
+
204440044422 = 231721937167711
BaseRepresentation
bin1011111001100110010…
…0111000001110000110
3201112200210000022102010
42332121210320032012
511322143122410142
6233530215355050
720525133463635
oct2763144701606
9645623008363
10204440044422
11797800912a9
1233756682a86
1316381162cb3
149c75a6151c
1554b816ce9c
hex2f99938386

204440044422 has 96 divisors (see below), whose sum is σ = 469566766080. Its totient is φ = 59119787520.

The previous prime is 204440044421. The next prime is 204440044451. The reversal of 204440044422 is 224440044402.

204440044422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 204440044422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204440044421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1135147 + ... + 1302857.

It is an arithmetic number, because the mean of its divisors is an integer number (4891320480).

Almost surely, 2204440044422 is an apocalyptic number.

204440044422 is an abundant number, since it is smaller than the sum of its proper divisors (265126721658).

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

204440044422 is a wasteful number, since it uses less digits than its factorization.

204440044422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167806 (or 167789 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 204440044422 its reverse (224440044402), we get a palindrome (428880088824).

The spelling of 204440044422 in words is "two hundred four billion, four hundred forty million, forty-four thousand, four hundred twenty-two".

Divisors: 1 2 3 6 17 19 34 37 38 51 57 74 102 111 114 222 289 323 578 629 646 703 867 969 1258 1406 1734 1887 1938 2109 3774 4218 5491 10693 10982 11951 16473 21386 23902 32079 32946 35853 64158 71706 167711 203167 335422 406334 503133 609501 1006266 1219002 2851087 3186509 5702174 6205307 6373018 8553261 9559527 12410614 17106522 18615921 19119054 37231842 48468479 54170653 96936958 105490219 108341306 117900833 145405437 162511959 210980438 235801666 290810874 316470657 325023918 353702499 632941314 707404998 920901101 1793333723 1841802202 2004314161 2762703303 3586667446 4008628322 5380001169 5525406606 6012942483 10760002338 12025884966 34073340737 68146681474 102220022211 204440044422