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13283344224 = 253513072
BaseRepresentation
bin11000101111011111…
…11011111101100000
31021021201221210200000
430113233323331200
5204201014003344
610034032100000
7650113364043
oct142757737540
937251853600
1013283344224
1156a7113137
1226a8694600
131338cba5c7
14900244c5a
1552b270a69
hex317bfbf60

13283344224 has 108 divisors (see below), whose sum is σ = 39203561124. Its totient is φ = 4424393664.

The previous prime is 13283344177. The next prime is 13283344267. The reversal of 13283344224 is 42244338231.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

13283344224 is a `hidden beast` number, since 13 + 2 + 83 + 344 + 224 = 666.

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10162579 + ... + 10163885.

Almost surely, 213283344224 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 13283344224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19601780562).

13283344224 is an abundant number, since it is smaller than the sum of its proper divisors (25920216900).

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

13283344224 is an frugal number, since it uses more digits than its factorization.

13283344224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639 (or 1312 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

The spelling of 13283344224 in words is "thirteen billion, two hundred eighty-three million, three hundred forty-four thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 864 972 1296 1307 1944 2592 2614 3888 3921 5228 7776 7842 10456 11763 15684 20912 23526 31368 35289 41824 47052 62736 70578 94104 105867 125472 141156 188208 211734 282312 317601 376416 423468 564624 635202 846936 1129248 1270404 1693872 1708249 2540808 3387744 3416498 5081616 5124747 6832996 10163232 10249494 13665992 15374241 20498988 27331984 30748482 40997976 46122723 54663968 61496964 81995952 92245446 122993928 138368169 163991904 184490892 245987856 276736338 368981784 415104507 491975712 553472676 737963568 830209014 1106945352 1475927136 1660418028 2213890704 3320836056 4427781408 6641672112 13283344224