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42444032202 = 232111316489523
BaseRepresentation
bin100111100001110111…
…001000100011001010
311001112222221020101200
4213201313020203022
51143411133012302
631255402525030
73031542215055
oct474167104312
9131488836350
1042444032202
1117000605670
128286506776
134005517170
1420a900da9c
15118635981c
hex9e1dc88ca

42444032202 has 48 divisors (see below), whose sum is σ = 108039361248. Its totient is φ = 11872455840.

The previous prime is 42444032179. The next prime is 42444032203. The reversal of 42444032202 is 20223044424.

42444032202 is a `hidden beast` number, since 424 + 4 + 4 + 0 + 32 + 202 = 666.

It is not an unprimeable number, because it can be changed into a prime (42444032203) 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 23 ways as a sum of consecutive naturals, for example, 8242188 + ... + 8247335.

It is an arithmetic number, because the mean of its divisors is an integer number (2250820026).

Almost surely, 242444032202 is an apocalyptic number.

42444032202 is an abundant number, since it is smaller than the sum of its proper divisors (65595329046).

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

42444032202 is a wasteful number, since it uses less digits than its factorization.

42444032202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16489555 (or 16489552 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 42444032202 its reverse (20223044424), we get a palindrome (62667076626).

The spelling of 42444032202 in words is "forty-two billion, four hundred forty-four million, thirty-two thousand, two hundred two".

Divisors: 1 2 3 6 9 11 13 18 22 26 33 39 66 78 99 117 143 198 234 286 429 858 1287 2574 16489523 32979046 49468569 98937138 148405707 181384753 214363799 296811414 362769506 428727598 544154259 643091397 1088308518 1286182794 1632462777 1929274191 2358001789 3264925554 3858548382 4716003578 7074005367 14148010734 21222016101 42444032202