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13461023264 = 2513293313371
BaseRepresentation
bin11001000100101011…
…01110101000100000
31021202010021211111012
430202111232220200
5210032010221024
610103420240052
7654401544533
oct144225565040
937663254435
1013461023264
115788440017
1227380a0028
131366a5ac30
14919a96a1a
1553bb6b50e
hex32256ea20

13461023264 has 96 divisors (see below), whose sum is σ = 29622075840. Its totient is φ = 5978649600.

The previous prime is 13461023231. The next prime is 13461023273. The reversal of 13461023264 is 46232016431.

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 13461023264.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3991499 + ... + 3994869.

It is an arithmetic number, because the mean of its divisors is an integer number (308563290).

Almost surely, 213461023264 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 13461023264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14811037920).

13461023264 is an abundant number, since it is smaller than the sum of its proper divisors (16161052576).

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

13461023264 is a wasteful number, since it uses less digits than its factorization.

13461023264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754 (or 3746 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 13461023264 its reverse (46232016431), we get a palindrome (59693039695).

The spelling of 13461023264 in words is "thirteen billion, four hundred sixty-one million, twenty-three thousand, two hundred sixty-four".

Divisors: 1 2 4 8 13 16 26 29 32 52 58 104 116 208 232 331 377 416 464 662 754 928 1324 1508 2648 3016 3371 4303 5296 6032 6742 8606 9599 10592 12064 13484 17212 19198 26968 34424 38396 43823 53936 68848 76792 87646 97759 107872 124787 137696 153584 175292 195518 249574 307168 350584 391036 499148 701168 782072 998296 1115801 1270867 1402336 1564144 1996592 2231602 2541734 3128288 3993184 4463204 5083468 8926408 10166936 14505413 17852816 20333872 29010826 32358229 35705632 40667744 58021652 64716458 116043304 129432916 232086608 258865832 420656977 464173216 517731664 841313954 1035463328 1682627908 3365255816 6730511632 13461023264