Base | Representation |
---|---|
bin | 1000101000001000… |
… | …1000001010011000 |
3 | 12222101121111221102 |
4 | 2022002020022120 |
5 | 14220322013103 |
6 | 1021443530532 |
7 | 111250042640 |
oct | 21202101230 |
9 | 5871544842 |
10 | 2315813528 |
11 | a89241a86 |
12 | 547689a48 |
13 | 2aba20b82 |
14 | 17d7c7520 |
15 | d8496e88 |
hex | 8a088298 |
2315813528 has 32 divisors (see below), whose sum is σ = 4966060800. Its totient is φ = 991770912.
The previous prime is 2315813503. The next prime is 2315813551. The reversal of 2315813528 is 8253185132.
It is a junction number, because it is equal to n+sod(n) for n = 2315813491 and 2315813500.
It is a congruent number.
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, 66743 + ... + 95321.
It is an arithmetic number, because the mean of its divisors is an integer number (155189400).
Almost surely, 22315813528 is an apocalyptic number.
2315813528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
2315813528 is an abundant number, since it is smaller than the sum of its proper divisors (2650247272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2315813528 is a wasteful number, since it uses less digits than its factorization.
2315813528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30039 (or 30035 counting only the distinct ones).
The product of its digits is 57600, while the sum is 38.
The square root of 2315813528 is about 48122.9002451016. The cubic root of 2315813528 is about 1323.0244256236.
The spelling of 2315813528 in words is "two billion, three hundred fifteen million, eight hundred thirteen thousand, five hundred twenty-eight".
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