Search a number
-
+
11480168448 = 211337219223
BaseRepresentation
bin10101011000100010…
…10111100000000000
31002122001221222112000
422230101113200000
5142002410342243
65135055504000
7554326551600
oct125421274000
932561858460
1011480168448
11496128a521
122284828000
13110c557ba8
147ac982c00
15472cdb5d3
hex2ac457800

11480168448 has 576 divisors, whose sum is σ = 41827968000. Its totient is φ = 3093479424.

The previous prime is 11480168431. The next prime is 11480168477. The reversal of 11480168448 is 84486108411.

11480168448 is a `hidden beast` number, since 1 + 1 + 48 + 0 + 168 + 448 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51480465 + ... + 51480687.

It is an arithmetic number, because the mean of its divisors is an integer number (72618000).

Almost surely, 211480168448 is an apocalyptic number.

11480168448 is a gapful number since it is divisible by the number (18) 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 11480168448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20913984000).

11480168448 is an abundant number, since it is smaller than the sum of its proper divisors (30347799552).

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

11480168448 is a wasteful number, since it uses less digits than its factorization.

11480168448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The spelling of 11480168448 in words is "eleven billion, four hundred eighty million, one hundred sixty-eight thousand, four hundred forty-eight".