Search a number
-
+
244120135532 = 227132929378929
BaseRepresentation
bin1110001101011010110…
…0011010011101101100
3212100010011002210102012
43203112230122131230
512444424223314112
6304051445420352
723431344625520
oct3432654323554
9770104083365
10244120135532
11945924a8029
123b38b40a6b8
131a035b66950
14bb5b955d80
15653ba12022
hex38d6b1a76c

244120135532 has 96 divisors (see below), whose sum is σ = 545791478400. Its totient is φ = 92925407232.

The previous prime is 244120135531. The next prime is 244120135543. The reversal of 244120135532 is 235531021442.

It is not an unprimeable number, because it can be changed into a prime (244120135531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3053444 + ... + 3132372.

It is an arithmetic number, because the mean of its divisors is an integer number (5685327900).

Almost surely, 2244120135532 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 244120135532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272895739200).

244120135532 is an abundant number, since it is smaller than the sum of its proper divisors (301671342868).

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

244120135532 is a wasteful number, since it uses less digits than its factorization.

244120135532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79275 (or 79273 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 244120135532 its reverse (235531021442), we get a palindrome (479651156974).

The spelling of 244120135532 in words is "two hundred forty-four billion, one hundred twenty million, one hundred thirty-five thousand, five hundred thirty-two".

Divisors: 1 2 4 7 13 14 26 28 29 52 58 91 116 182 203 293 364 377 406 586 754 812 1172 1508 2051 2639 3809 4102 5278 7618 8204 8497 10556 15236 16994 26663 33988 53326 59479 78929 106652 110461 118958 157858 220922 237916 315716 441844 552503 773227 1026077 1105006 1546454 2052154 2210012 2288941 3092908 4104308 4577882 7182539 9155764 14365078 16022587 23126197 28730156 29756233 32045174 46252394 59512466 64090348 92504788 119024932 161883379 208293631 300640561 323766758 416587262 601281122 647533516 670659713 833174524 1202562244 1341319426 2104483927 2682638852 4208967854 4694617991 8417935708 8718576269 9389235982 17437152538 18778471964 34874305076 61030033883 122060067766 244120135532