Search a number
-
+
3244421221444 = 22131811721200297
BaseRepresentation
bin101111001101100110100…
…100110000110001000100
3102111011102021220211002101
4233031212210300301010
5411124033313041234
610522244434321444
7453254532234244
oct57154644606104
912434367824071
103244421221444
111040a5121a037
1244495a129284
131a6c41b849a0
14b3060825b24
15595dc8cb814
hex2f366930c44

3244421221444 has 48 divisors (see below), whose sum is σ = 6151871050416. Its totient is φ = 1488279398400.

The previous prime is 3244421221417. The next prime is 3244421221453. The reversal of 3244421221444 is 4441221244423.

It can be written as a sum of positive squares in 8 ways, for example, as 192447161344 + 3051974060100 = 438688^2 + 1746990^2 .

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, 16097904 + ... + 16298200.

It is an arithmetic number, because the mean of its divisors is an integer number (128163980217).

Almost surely, 23244421221444 is an apocalyptic number.

It is an amenable number.

3244421221444 is a deficient number, since it is larger than the sum of its proper divisors (2907449828972).

3244421221444 is a wasteful number, since it uses less digits than its factorization.

3244421221444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202216 (or 202214 counting only the distinct ones).

The product of its digits is 196608, while the sum is 37.

Adding to 3244421221444 its reverse (4441221244423), we get a palindrome (7685642465867).

The spelling of 3244421221444 in words is "three trillion, two hundred forty-four billion, four hundred twenty-one million, two hundred twenty-one thousand, four hundred forty-four".

Divisors: 1 2 4 13 26 52 181 362 724 1721 2353 3442 4706 6884 9412 22373 44746 89492 200297 311501 400594 623002 801188 1246004 2603861 4049513 5207722 8099026 10415444 16198052 36253757 72507514 145015028 344711137 471298841 689422274 942597682 1378844548 1885195364 4481244781 8962489562 17924979124 62392715797 124785431594 249570863188 811105305361 1622210610722 3244421221444