Base | Representation |
---|---|
bin | 10111001011100001… |
… | …00101110001110000 |
3 | 1012010021210221221012 |
4 | 23211300211301300 |
5 | 200441312422304 |
6 | 5414512050052 |
7 | 620250551066 |
oct | 134560456160 |
9 | 35107727835 |
10 | 12444654704 |
11 | 53067572a9 |
12 | 24b3833928 |
13 | 123430c511 |
14 | 860ac8036 |
15 | 4cc80516e |
hex | 2e5c25c70 |
12444654704 has 20 divisors (see below), whose sum is σ = 25529843664. Its totient is φ = 5856307968.
The previous prime is 12444654701. The next prime is 12444654707. The reversal of 12444654704 is 40745644421.
It is an interprime number because it is at equal distance from previous prime (12444654701) and next prime (12444654707).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12444654701) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22875932 + ... + 22876475.
Almost surely, 212444654704 is an apocalyptic number.
It is an amenable number.
12444654704 is an abundant number, since it is smaller than the sum of its proper divisors (13085188960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12444654704 is a wasteful number, since it uses less digits than its factorization.
12444654704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45752432 (or 45752426 counting only the distinct ones).
The product of its (nonzero) digits is 430080, while the sum is 41.
The spelling of 12444654704 in words is "twelve billion, four hundred forty-four million, six hundred fifty-four thousand, seven hundred four".
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