Search a number
-
+
442005500244 = 223711733652607
BaseRepresentation
bin1100110111010011001…
…01001011000101010100
31120020220010022212122010
412123221211023011110
524220211402001434
6535015435504220
743635210522210
oct6335145130524
91506803285563
10442005500244
111604a9644460
12717b68b8070
13328b1042629
1417570c5b940
15b76e4cc9e9
hex66e994b154

442005500244 has 96 divisors (see below), whose sum is σ = 1287590363136. Its totient is φ = 114649822080.

The previous prime is 442005500221. The next prime is 442005500263.

442005500244 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 350989 + ... + 1003595.

It is an arithmetic number, because the mean of its divisors is an integer number (13412399616).

Almost surely, 2442005500244 is an apocalyptic number.

442005500244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442005500244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643795181568).

442005500244 is an abundant number, since it is smaller than the sum of its proper divisors (845584862892).

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

442005500244 is a wasteful number, since it uses less digits than its factorization.

442005500244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653365 (or 653363 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

It can be divided in two parts, 442005 and 500244, that added together give a palindrome (942249).

The spelling of 442005500244 in words is "four hundred forty-two billion, five million, five hundred thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 733 924 1466 2199 2932 4398 5131 8063 8796 10262 15393 16126 20524 24189 30786 32252 48378 56441 61572 96756 112882 169323 225764 338646 652607 677292 1305214 1957821 2610428 3915642 4568249 7178677 7831284 9136498 13704747 14357354 18272996 21536031 27409494 28714708 43072062 50250739 54818988 86144124 100501478 150752217 201002956 301504434 478360931 603008868 956721862 1435082793 1913443724 2870165586 3348526517 5261970241 5740331172 6697053034 10045579551 10523940482 13394106068 15785910723 20091159102 21047880964 31571821446 36833791687 40182318204 63143642892 73667583374 110501375061 147335166748 221002750122 442005500244