Base | Representation |
---|---|
bin | 10110000010100110… |
… | …10000011110000000 |
3 | 1010112122211221111012 |
4 | 23001103100132000 |
5 | 143213221013342 |
6 | 5234101540052 |
7 | 566142500630 |
oct | 130123203600 |
9 | 33478757435 |
10 | 11832985472 |
11 | 5022459140 |
12 | 2362a14628 |
13 | 1167689369 |
14 | 8037846c0 |
15 | 493c7eb82 |
hex | 2c14d0780 |
11832985472 has 128 divisors (see below), whose sum is σ = 29683860480. Its totient is φ = 4564224000.
The previous prime is 11832985427. The next prime is 11832985499. The reversal of 11832985472 is 27458923811.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 11832985472.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 989513 + ... + 1001399.
It is an arithmetic number, because the mean of its divisors is an integer number (231905160).
Almost surely, 211832985472 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11832985472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14841930240).
11832985472 is an abundant number, since it is smaller than the sum of its proper divisors (17850875008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11832985472 is a wasteful number, since it uses less digits than its factorization.
11832985472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12020 (or 12008 counting only the distinct ones).
The product of its digits is 967680, while the sum is 50.
The spelling of 11832985472 in words is "eleven billion, eight hundred thirty-two million, nine hundred eighty-five thousand, four hundred seventy-two".
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