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244120333404 = 2231721013491997
BaseRepresentation
bin1110001101011010110…
…1001010110001011100
3212100010011110211211210
43203112231022301130
512444424301132104
6304051453544420
723431346411433
oct3432655126134
9770104424753
10244120333404
1194592622762
123b38b4a5110
131a035c05a2c
14bb5b9a811a
15653ba50989
hex38d6b4ac5c

244120333404 has 144 divisors (see below), whose sum is σ = 613140645600. Its totient is φ = 75573350400.

The previous prime is 244120333403. The next prime is 244120333423. The reversal of 244120333404 is 404333021442.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244120333403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122242534 + ... + 122244530.

It is an arithmetic number, because the mean of its divisors is an integer number (4257921150).

Almost surely, 2244120333404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244120333404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306570322800).

244120333404 is an abundant number, since it is smaller than the sum of its proper divisors (369020312196).

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

244120333404 is a wasteful number, since it uses less digits than its factorization.

244120333404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488 (or 2469 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 244120333404 its reverse (404333021442), we get a palindrome (648453354846).

The spelling of 244120333404 in words is "two hundred forty-four billion, one hundred twenty million, three hundred thirty-three thousand, four hundred four".

Divisors: 1 2 3 4 6 12 17 34 51 68 101 102 202 204 289 303 349 404 578 606 698 867 1047 1156 1212 1396 1717 1734 1997 2094 3434 3468 3994 4188 5151 5933 5991 6868 7988 10302 11866 11982 17799 20604 23732 23964 29189 33949 35249 35598 58378 67898 70498 71196 87567 100861 101847 105747 116756 135796 140996 175134 201697 201722 203694 211494 302583 350268 403394 403444 407388 422988 577133 599233 605091 605166 696953 806788 1154266 1198466 1210182 1210332 1393906 1731399 1797699 2090859 2308532 2396932 2420364 2787812 3428849 3462798 3595398 4181718 6857698 6925596 7190796 8363436 10186961 10286547 11848201 13715396 20373922 20573094 23696402 30560883 35544603 40747844 41146188 47392804 58290433 61121766 70392253 71089206 116580866 122243532 140784506 142178412 174871299 201419417 211176759 233161732 281569012 349742598 402838834 422353518 604258251 699485196 805677668 844707036 1196668301 1208516502 2393336602 2417033004 3590004903 4786673204 7180009806 14360019612 20343361117 40686722234 61030083351 81373444468 122060166702 244120333404