Search a number
-
+
144304240432 = 24112338114339
BaseRepresentation
bin1000011001100100110…
…0111111011100110000
3111210110210212221121111
42012121030333130300
54331013341143212
6150143100403104
713265664543142
oct2063114773460
9453423787544
10144304240432
1156220a88740
1223b73246494
13107b9537621
146dad13ac92
153b48a41ea7
hex219933f730

144304240432 has 80 divisors (see below), whose sum is σ = 306764115840. Its totient is φ = 65215756800.

The previous prime is 144304240387. The next prime is 144304240447. The reversal of 144304240432 is 234042403441.

144304240432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 144304240394 and 144304240403.

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 15 ways as a sum of consecutive naturals, for example, 33255319 + ... + 33259657.

It is an arithmetic number, because the mean of its divisors is an integer number (3834551448).

Almost surely, 2144304240432 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 144304240432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153382057920).

144304240432 is an abundant number, since it is smaller than the sum of its proper divisors (162459875408).

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

144304240432 is a wasteful number, since it uses less digits than its factorization.

144304240432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5402 (or 5396 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 144304240432 its reverse (234042403441), we get a palindrome (378346643873).

The spelling of 144304240432 in words is "one hundred forty-four billion, three hundred four million, two hundred forty thousand, four hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 233 466 811 932 1622 1864 2563 3244 3728 4339 5126 6488 8678 8921 10252 12976 17356 17842 20504 34712 35684 41008 47729 69424 71368 95458 142736 188963 190916 377926 381832 755852 763664 1010987 1511704 2021974 2078593 3023408 3518929 4043948 4157186 7037858 8087896 8314372 11120857 14075716 16175792 16628744 22241714 28151432 33257488 38708219 44483428 56302864 77416438 88966856 154832876 177933712 309665752 619331504 819910457 1639820914 3279641828 6559283656 9019015027 13118567312 18038030054 36076060108 72152120216 144304240432