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320214411424 = 25293764114549
BaseRepresentation
bin1001010100011100100…
…01000010100010100000
31010121112021220112011201
410222032101002202200
520221244342131144
6403034322050544
732064132405415
oct4521621024240
91117467815151
10320214411424
11113890761846
12520871a9a54
1324271a682bb
14116d9abc10c
1584e217e1d4
hex4a8e4428a0

320214411424 has 96 divisors (see below), whose sum is σ = 670877802000. Its totient is φ = 150163292160.

The previous prime is 320214411409. The next prime is 320214411437. The reversal of 320214411424 is 424114412023.

It can be written as a sum of positive squares in 8 ways, for example, as 315021767824 + 5192643600 = 561268^2 + 72060^2 .

It is a junction number, because it is equal to n+sod(n) for n = 320214411392 and 320214411401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22002102 + ... + 22016650.

Almost surely, 2320214411424 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 320214411424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335438901000).

320214411424 is an abundant number, since it is smaller than the sum of its proper divisors (350663390576).

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

320214411424 is a wasteful number, since it uses less digits than its factorization.

320214411424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15266 (or 15258 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 320214411424 its reverse (424114412023), we get a palindrome (744328823447).

The spelling of 320214411424 in words is "three hundred twenty billion, two hundred fourteen million, four hundred eleven thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 29 32 37 58 74 116 148 232 296 464 592 641 928 1073 1184 1282 2146 2564 4292 5128 8584 10256 14549 17168 18589 20512 23717 29098 34336 37178 47434 58196 74356 94868 116392 148712 189736 232784 297424 379472 421921 465568 538313 594848 687793 758944 843842 1076626 1375586 1687684 2153252 2751172 3375368 4306504 5502344 6750736 8613008 9325909 11004688 13501472 15611077 17226016 18651818 22009376 31222154 37303636 62444308 74607272 124888616 149214544 249777232 270451361 298429088 345058633 499554464 540902722 690117266 1081805444 1380234532 2163610888 2760469064 4327221776 5520938128 8654443552 10006700357 11041876256 20013400714 40026801428 80053602856 160107205712 320214411424