Search a number
-
+
12041244888 = 233501718537
BaseRepresentation
bin10110011011011011…
…01101000011011000
31011002011201121200220
423031231231003120
5144130024314023
65310501400040
7604251615141
oct131555550330
934064647626
1012041244888
115119a72562
122400709020
13119b875b9a
148232b6ac8
154a71bb3e3
hex2cdb6d0d8

12041244888 has 16 divisors (see below), whose sum is σ = 30103112280. Its totient is φ = 4013748288.

The previous prime is 12041244883. The next prime is 12041244911. The reversal of 12041244888 is 88844214021.

It is a super-2 number, since 2×120412448882 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12041244883) 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, 250859245 + ... + 250859292.

Almost surely, 212041244888 is an apocalyptic number.

It is an amenable number.

12041244888 is an abundant number, since it is smaller than the sum of its proper divisors (18061867392).

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

12041244888 is a wasteful number, since it uses less digits than its factorization.

12041244888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501718546 (or 501718542 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 42.

The spelling of 12041244888 in words is "twelve billion, forty-one million, two hundred forty-four thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 501718537 1003437074 1505155611 2006874148 3010311222 4013748296 6020622444 12041244888