Base | Representation |
---|---|
bin | 10111001110110000… |
… | …10000010001010100 |
3 | 1012012011221120212101 |
4 | 23213120100101110 |
5 | 201020242021323 |
6 | 5421322331444 |
7 | 621030542131 |
oct | 134730202124 |
9 | 35164846771 |
10 | 12471829588 |
11 | 5320028189 |
12 | 2500959b84 |
13 | 1239b3562a |
14 | 86455d588 |
15 | 4cedc1dad |
hex | 2e7610454 |
12471829588 has 6 divisors (see below), whose sum is σ = 21825701786. Its totient is φ = 6235914792.
The previous prime is 12471829571. The next prime is 12471829589. The reversal of 12471829588 is 88592817421.
It can be written as a sum of positive squares in only one way, i.e., 10672542864 + 1799286724 = 103308^2 + 42418^2 .
It is a super-2 number, since 2×124718295882 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12471829589) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558978695 + ... + 1558978702.
Almost surely, 212471829588 is an apocalyptic number.
It is an amenable number.
12471829588 is a deficient number, since it is larger than the sum of its proper divisors (9353872198).
12471829588 is a wasteful number, since it uses less digits than its factorization.
12471829588 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3117957401 (or 3117957399 counting only the distinct ones).
The product of its digits is 2580480, while the sum is 55.
The spelling of 12471829588 in words is "twelve billion, four hundred seventy-one million, eight hundred twenty-nine thousand, five hundred eighty-eight".
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