Base | Representation |
---|---|
bin | 1011011111110111… |
… | …0010100101110010 |
3 | 21222002122210222210 |
4 | 2313331302211302 |
5 | 22310111203110 |
6 | 1230132512550 |
7 | 136325131623 |
oct | 26775624562 |
9 | 7862583883 |
10 | 3086428530 |
11 | 1344232489 |
12 | 72177b756 |
13 | 3a2585993 |
14 | 213ca3a4a |
15 | 130e67520 |
hex | b7f72972 |
3086428530 has 32 divisors (see below), whose sum is σ = 7662859200. Its totient is φ = 794666432.
The previous prime is 3086428517. The next prime is 3086428531. The reversal of 3086428530 is 358246803.
It is not an unprimeable number, because it can be changed into a prime (3086428531) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1772940 + ... + 1774679.
It is an arithmetic number, because the mean of its divisors is an integer number (239464350).
Almost surely, 23086428530 is an apocalyptic number.
3086428530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
3086428530 is an abundant number, since it is smaller than the sum of its proper divisors (4576430670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3086428530 is a wasteful number, since it uses less digits than its factorization.
3086428530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3547658.
The product of its (nonzero) digits is 138240, while the sum is 39.
The square root of 3086428530 is about 55555.6345477216. The cubic root of 3086428530 is about 1455.9688213471.
The spelling of 3086428530 in words is "three billion, eighty-six million, four hundred twenty-eight thousand, five hundred thirty".
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