Base | Representation |
---|---|
bin | 10111001110100111… |
… | …11111100011100100 |
3 | 1012012002211211120112 |
4 | 23213103333203210 |
5 | 201020000300143 |
6 | 5421242352152 |
7 | 621015210350 |
oct | 134723774344 |
9 | 35162754515 |
10 | 12470712548 |
11 | 531a434a08 |
12 | 25004bb658 |
13 | 1239834068 |
14 | 86434c460 |
15 | 4cec50e18 |
hex | 2e74ff8e4 |
12470712548 has 24 divisors (see below), whose sum is σ = 26254132800. Its totient is φ = 5063296608.
The previous prime is 12470712521. The next prime is 12470712589. The reversal of 12470712548 is 84521707421.
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, 11720063 + ... + 11721126.
It is an arithmetic number, because the mean of its divisors is an integer number (1093922200).
Almost surely, 212470712548 is an apocalyptic number.
It is an amenable number.
12470712548 is an abundant number, since it is smaller than the sum of its proper divisors (13783420252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12470712548 is a wasteful number, since it uses less digits than its factorization.
12470712548 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23441219 (or 23441217 counting only the distinct ones).
The product of its (nonzero) digits is 125440, while the sum is 41.
The spelling of 12470712548 in words is "twelve billion, four hundred seventy million, seven hundred twelve thousand, five hundred forty-eight".
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