Base | Representation |
---|---|
bin | 10111001110111000… |
… | …01000101110111111 |
3 | 1012012020212021220020 |
4 | 23213130020232333 |
5 | 201021022103140 |
6 | 5421400223223 |
7 | 621042311166 |
oct | 134734105677 |
9 | 35166767806 |
10 | 12472847295 |
11 | 5320662867 |
12 | 250116ab13 |
13 | 123a10091c |
14 | 8647463dd |
15 | 4d00236d0 |
hex | 2e7708bbf |
12472847295 has 16 divisors (see below), whose sum is σ = 19957977312. Its totient is φ = 6651711360.
The previous prime is 12472847279. The next prime is 12472847311. The reversal of 12472847295 is 59274827421.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (12472847279) and next prime (12472847311).
It is not a de Polignac number, because 12472847295 - 24 = 12472847279 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324729 + ... + 361101.
It is an arithmetic number, because the mean of its divisors is an integer number (1247373582).
Almost surely, 212472847295 is an apocalyptic number.
12472847295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12472847295 is a deficient number, since it is larger than the sum of its proper divisors (7485130017).
12472847295 is a wasteful number, since it uses less digits than its factorization.
12472847295 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59242.
The product of its digits is 2257920, while the sum is 51.
The spelling of 12472847295 in words is "twelve billion, four hundred seventy-two million, eight hundred forty-seven thousand, two hundred ninety-five".
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