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11485823048 = 237254132
BaseRepresentation
bin10101011001001101…
…11100000001001000
31002122110121021011122
422230212330001020
5142010332314143
65135421014412
7554425612400
oct125446740110
932573537148
1011485823048
1149644a1947
1222866b4408
1311107878cb
147ad615800
15473556c68
hex2ac9bc048

11485823048 has 36 divisors (see below), whose sum is σ = 25056615465. Its totient is φ = 4921586208.

The previous prime is 11485823047. The next prime is 11485823117. The reversal of 11485823048 is 84032858411.

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.

It can be written as a sum of positive squares in 2 ways, for example, as 10482073924 + 1003749124 = 102382^2 + 31682^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=75782.

It is not an unprimeable number, because it can be changed into a prime (11485823047) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2119190 + ... + 2124602.

Almost surely, 211485823048 is an apocalyptic number.

It is an amenable number.

11485823048 is an abundant number, since it is smaller than the sum of its proper divisors (13570792417).

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

11485823048 is an frugal number, since it uses more digits than its factorization.

11485823048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10846 (or 5422 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 44.

The spelling of 11485823048 in words is "eleven billion, four hundred eighty-five million, eight hundred twenty-three thousand, forty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 5413 10826 21652 37891 43304 75782 151564 265237 303128 530474 1060948 2121896 29300569 58601138 117202276 205103983 234404552 410207966 820415932 1435727881 1640831864 2871455762 5742911524 11485823048