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12041801088 = 27331358857
BaseRepresentation
bin10110011011011111…
…10100110110000000
31011002012202212122220
423031233310312000
5144130200113323
65310521331040
7604256422542
oct131557646600
934065685586
1012041801088
11511a312429
122400936a80
13119ba0c0b5
148233bd692
154a727b0e3
hex2cdbf4d80

12041801088 has 32 divisors (see below), whose sum is σ = 31986035160. Its totient is φ = 4013933568.

The previous prime is 12041801081. The next prime is 12041801099. The reversal of 12041801088 is 88010814021.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12041801081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15679045 + ... + 15679812.

Almost surely, 212041801088 is an apocalyptic number.

It is an amenable number.

12041801088 is an abundant number, since it is smaller than the sum of its proper divisors (19944234072).

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

12041801088 is an equidigital number, since it uses as much as digits as its factorization.

12041801088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31358874 (or 31358862 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 33.

The spelling of 12041801088 in words is "twelve billion, forty-one million, eight hundred one thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 31358857 62717714 94076571 125435428 188153142 250870856 376306284 501741712 752612568 1003483424 1505225136 2006966848 3010450272 4013933696 6020900544 12041801088