Base | Representation |
---|---|
bin | 10111001110100111… |
… | …00001100001011010 |
3 | 1012012002121120211022 |
4 | 23213103201201122 |
5 | 201014432331110 |
6 | 5421240002442 |
7 | 621014155610 |
oct | 134723414132 |
9 | 35162546738 |
10 | 12470589530 |
11 | 531a360543 |
12 | 2500460422 |
13 | 12397c0079 |
14 | 8643196b0 |
15 | 4cec29755 |
hex | 2e74e185a |
12470589530 has 64 divisors (see below), whose sum is σ = 27794638080. Its totient is φ = 3930522624.
The previous prime is 12470589529. The next prime is 12470589553. The reversal of 12470589530 is 3598507421.
12470589530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 31 ways as a sum of consecutive naturals, for example, 70685 + ... + 173024.
It is an arithmetic number, because the mean of its divisors is an integer number (434291220).
Almost surely, 212470589530 is an apocalyptic number.
12470589530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12470589530 is an abundant number, since it is smaller than the sum of its proper divisors (15324048550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12470589530 is a wasteful number, since it uses less digits than its factorization.
12470589530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 243783.
The product of its (nonzero) digits is 302400, while the sum is 44.
The spelling of 12470589530 in words is "twelve billion, four hundred seventy million, five hundred eighty-nine thousand, five hundred thirty".
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