Search a number
-
+
244422413444430 = 232513208908045679
BaseRepresentation
bin110111100100110100000111…
…001000001110010101001110
31012001102112222020200002102100
4313210310013020032111032
5224014104100320210210
62223502035005535530
7102324636155412504
oct6744640710162516
91161375866602370
10244422413444430
1170975a66345981
12234b684b8745a6
13a64cc1c680250
144450172246674
151d3cec420a5c0
hexde4d0720e54e

244422413444430 has 48 divisors (see below), whose sum is σ = 684382757647680. Its totient is φ = 60165517155264.

The previous prime is 244422413444359. The next prime is 244422413444491. The reversal of 244422413444430 is 34444314224442.

244422413444430 is a `hidden beast` number, since 2 + 4 + 4 + 42 + 2 + 4 + 134 + 44 + 430 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104454021670 + ... + 104454024009.

It is an arithmetic number, because the mean of its divisors is an integer number (14257974117660).

Almost surely, 2244422413444430 is an apocalyptic number.

244422413444430 is an abundant number, since it is smaller than the sum of its proper divisors (439960344203250).

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

244422413444430 is a wasteful number, since it uses less digits than its factorization.

244422413444430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208908045705 (or 208908045702 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 45.

Adding to 244422413444430 its reverse (34444314224442), we get a palindrome (278866727668872).

The spelling of 244422413444430 in words is "two hundred forty-four trillion, four hundred twenty-two billion, four hundred thirteen million, four hundred forty-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 208908045679 417816091358 626724137037 1044540228395 1253448274074 1880172411111 2089080456790 2715804593827 3133620685185 3760344822222 5431609187654 6267241370370 8147413781481 9400862055555 13579022969135 16294827562962 18801724111110 24442241344443 27158045938270 40737068907405 48884482688886 81474137814810 122211206722215 244422413444430