Base | Representation |
---|---|
bin | 10101011011000001… |
… | …00011110011011100 |
3 | 1002200112000200120110 |
4 | 22231200203303130 |
5 | 142023214200340 |
6 | 5141120450020 |
7 | 555001163655 |
oct | 125540436334 |
9 | 32615020513 |
10 | 11500928220 |
11 | 4971a79661 |
12 | 228b779910 |
13 | 1113946092 |
14 | 7b162852c |
15 | 474a3c680 |
hex | 2ad823cdc |
11500928220 has 48 divisors (see below), whose sum is σ = 32322356640. Its totient is φ = 3055508736.
The previous prime is 11500928167. The next prime is 11500928239. The reversal of 11500928220 is 2282900511.
11500928220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340147 + ... + 372426.
It is an arithmetic number, because the mean of its divisors is an integer number (673382430).
Almost surely, 211500928220 is an apocalyptic number.
11500928220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11500928220 is an abundant number, since it is smaller than the sum of its proper divisors (20821428420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11500928220 is a wasteful number, since it uses less digits than its factorization.
11500928220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 712854 (or 712852 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 30.
The spelling of 11500928220 in words is "eleven billion, five hundred million, nine hundred twenty-eight thousand, two hundred twenty".
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