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13304325344 = 252347715417
BaseRepresentation
bin11000110001111111…
…11110010011100000
31021100012102202100112
430120333332103200
5204221401402334
610040101510452
7650456620352
oct143077762340
937305382315
1013304325344
115707a43602
1226b3712428
13134045547b
14902d470d2
1552d0174ce
hex318ffe4e0

13304325344 has 96 divisors (see below), whose sum is σ = 28311607296. Its totient is φ = 6138711040.

The previous prime is 13304325343. The next prime is 13304325347. The reversal of 13304325344 is 44352340331.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 13304325344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13304325343) by changing a digit.

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, 2453324 + ... + 2458740.

It is an arithmetic number, because the mean of its divisors is an integer number (294912576).

Almost surely, 213304325344 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 13304325344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14155803648).

13304325344 is an abundant number, since it is smaller than the sum of its proper divisors (15007281952).

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

13304325344 is a wasteful number, since it uses less digits than its factorization.

13304325344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5568 (or 5560 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 13304325344 its reverse (44352340331), we get a palindrome (57656665675).

The spelling of 13304325344 in words is "thirteen billion, three hundred four million, three hundred twenty-five thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 23 32 46 47 71 92 94 142 184 188 284 368 376 568 736 752 1081 1136 1504 1633 2162 2272 3266 3337 4324 5417 6532 6674 8648 10834 13064 13348 17296 21668 26128 26696 34592 43336 52256 53392 76751 86672 106784 124591 153502 173344 249182 254599 307004 384607 498364 509198 614008 769214 996728 1018396 1228016 1538428 1993456 2036792 2456032 3076856 3986912 4073584 5855777 6153712 8147168 8845961 11711554 12307424 17691922 18076529 23423108 35383844 36153058 46846216 70767688 72306116 93692432 141535376 144612232 187384864 283070752 289224464 415760167 578448928 831520334 1663040668 3326081336 6652162672 13304325344