Base | Representation |
---|---|
bin | 10101011111011010… |
… | …10010111100101100 |
3 | 1002210002110001121122 |
4 | 22233231102330230 |
5 | 142112140241414 |
6 | 5144515320112 |
7 | 555626602340 |
oct | 125755227454 |
9 | 32702401548 |
10 | 11537821484 |
11 | 4990888062 |
12 | 229bbb0038 |
13 | 111b492807 |
14 | 7b64ad620 |
15 | 477dc8b8e |
hex | 2afb52f2c |
11537821484 has 24 divisors (see below), whose sum is σ = 23086848288. Its totient is φ = 4942379520.
The previous prime is 11537821469. The next prime is 11537821501. The reversal of 11537821484 is 48412873511.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40739 + ... + 157274.
It is an arithmetic number, because the mean of its divisors is an integer number (961952012).
Almost surely, 211537821484 is an apocalyptic number.
11537821484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
11537821484 is an abundant number, since it is smaller than the sum of its proper divisors (11549026804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11537821484 is a wasteful number, since it uses less digits than its factorization.
11537821484 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200105 (or 200103 counting only the distinct ones).
The product of its digits is 215040, while the sum is 44.
The spelling of 11537821484 in words is "eleven billion, five hundred thirty-seven million, eight hundred twenty-one thousand, four hundred eighty-four".
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