Search a number
-
+
204442004044 = 221910964138501
BaseRepresentation
bin1011111001100110110…
…0010110101001001100
3201112200220200212111201
42332121230112221030
511322144123112134
6233530325355244
720525156235055
oct2763154265114
9645626625451
10204442004044
11797811aa623
1233757268b24
131638169ac35
149c7601172c
1554b8408914
hex2f99b16a4c

204442004044 has 48 divisors (see below), whose sum is σ = 380661573600. Its totient is φ = 95800320000.

The previous prime is 204442004027. The next prime is 204442004071. The reversal of 204442004044 is 440400244402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5290794 + ... + 5329294.

It is an arithmetic number, because the mean of its divisors is an integer number (7930449450).

Almost surely, 2204442004044 is an apocalyptic number.

It is an amenable number.

204442004044 is a deficient number, since it is larger than the sum of its proper divisors (176219569556).

204442004044 is a wasteful number, since it uses less digits than its factorization.

204442004044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39274 (or 39272 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 204442004044 its reverse (440400244402), we get a palindrome (644842248446).

The spelling of 204442004044 in words is "two hundred four billion, four hundred forty-two million, four thousand, forty-four".

Divisors: 1 2 4 19 38 76 109 218 436 641 1282 2071 2564 4142 8284 12179 24358 38501 48716 69869 77002 139738 154004 279476 731519 1327511 1463038 2655022 2926076 4196609 5310044 8393218 16786436 24679141 49358282 79735571 98716564 159471142 318942284 468903679 937807358 1875614716 2690026369 5380052738 10760105476 51110501011 102221002022 204442004044