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13504412000 = 25534437621
BaseRepresentation
bin11001001001110110…
…01111100101100000
31021212010221012122102
430210323033211200
5210124112141000
610112010225532
7655436415362
oct144473174540
937763835572
1013504412000
1157aa985682
12274a7252a8
131372a40041
1492174cd32
1554088c3d5
hex324ecf960

13504412000 has 96 divisors (see below), whose sum is σ = 33259603104. Its totient is φ = 5388864000.

The previous prime is 13504411993. The next prime is 13504412003. The reversal of 13504412000 is 21440531.

13504412000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13504412003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1768190 + ... + 1775810.

It is an arithmetic number, because the mean of its divisors is an integer number (346454199).

Almost surely, 213504412000 is an apocalyptic number.

13504412000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13504412000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16629801552).

13504412000 is an abundant number, since it is smaller than the sum of its proper divisors (19755191104).

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

13504412000 is an equidigital number, since it uses as much as digits as its factorization.

13504412000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8089 (or 8071 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 13504412000 its reverse (21440531), we get a palindrome (13525852531).

The spelling of 13504412000 in words is "thirteen billion, five hundred four million, four hundred twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 443 500 800 886 1000 1772 2000 2215 3544 4000 4430 7088 7621 8860 11075 14176 15242 17720 22150 30484 35440 38105 44300 55375 60968 70880 76210 88600 110750 121936 152420 177200 190525 221500 243872 304840 354400 381050 443000 609680 762100 886000 952625 1219360 1524200 1772000 1905250 3048400 3376103 3810500 6096800 6752206 7621000 13504412 15242000 16880515 27008824 30484000 33761030 54017648 67522060 84402575 108035296 135044120 168805150 270088240 337610300 422012875 540176480 675220600 844025750 1350441200 1688051500 2700882400 3376103000 6752206000 13504412000