Base | Representation |
---|---|
bin | 1011011110010010000011… |
… | …0001011110001110110100 |
3 | 1122122222011220011212011000 |
4 | 2313210200301132032310 |
5 | 3123140222402210043 |
6 | 42455105110043300 |
7 | 2441252131331064 |
oct | 267444061361664 |
9 | 48588156155130 |
10 | 12614868788148 |
11 | 4023a3261aa70 |
12 | 14b8a1a049530 |
13 | 706766944b93 |
14 | 3187c488d3a4 |
15 | 16d21d2d52d3 |
hex | b7920c5e3b4 |
12614868788148 has 48 divisors (see below), whose sum is σ = 35678416777920. Its totient is φ = 3822687511200.
The previous prime is 12614868788141. The next prime is 12614868788149. The reversal of 12614868788148 is 84188786841621.
12614868788148 is a `hidden beast` number, since 1 + 2 + 61 + 486 + 8 + 7 + 8 + 81 + 4 + 8 = 666.
12614868788148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12614868788141) 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, 5309287023 + ... + 5309289398.
It is an arithmetic number, because the mean of its divisors is an integer number (743300349540).
Almost surely, 212614868788148 is an apocalyptic number.
12614868788148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
12614868788148 is an abundant number, since it is smaller than the sum of its proper divisors (23063547989772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12614868788148 is a wasteful number, since it uses less digits than its factorization.
12614868788148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10618576445 (or 10618576437 counting only the distinct ones).
The product of its digits is 264241152, while the sum is 72.
The spelling of 12614868788148 in words is "twelve trillion, six hundred fourteen billion, eight hundred sixty-eight million, seven hundred eighty-eight thousand, one hundred forty-eight".
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