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12028473184 = 2571319317013
BaseRepresentation
bin10110011001111001…
…11110111101100000
31011001021200202012211
423030330332331200
5144113242120214
65305323531504
7604035222640
oct131474767540
934037622184
1012028473184
115112839a32
1223b8389b94
131199023870
14821710520
154a5ee70c4
hex2ccf3ef60

12028473184 has 192 divisors, whose sum is σ = 31674101760. Its totient is φ = 4362024960.

The previous prime is 12028473169. The next prime is 12028473187. The reversal of 12028473184 is 48137482021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12028473187) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1711662 + ... + 1718674.

It is an arithmetic number, because the mean of its divisors is an integer number (164969280).

Almost surely, 212028473184 is an apocalyptic number.

12028473184 is a gapful number since it is divisible by the number (14) 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 12028473184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15837050880).

12028473184 is an abundant number, since it is smaller than the sum of its proper divisors (19645628576).

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

12028473184 is a wasteful number, since it uses less digits than its factorization.

12028473184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7093 (or 7085 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 12028473184 in words is "twelve billion, twenty-eight million, four hundred seventy-three thousand, one hundred eighty-four".