Base | Representation |
---|---|
bin | 11001000101100000… |
… | …11000111110011111 |
3 | 1021202121102220211211 |
4 | 30202300120332133 |
5 | 210040302344242 |
6 | 10104230125251 |
7 | 654515134261 |
oct | 144260307637 |
9 | 37677386754 |
10 | 13468012447 |
11 | 57913840aa |
12 | 273a4b0827 |
13 | 1368337246 |
14 | 91a995b31 |
15 | 53c59c317 |
hex | 322c18f9f |
13468012447 has 8 divisors (see below), whose sum is σ = 13547952000. Its totient is φ = 13388125464.
The previous prime is 13468012417. The next prime is 13468012451. The reversal of 13468012447 is 74421086431.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13468012447 is a prime.
It is a super-3 number, since 3×134680124473 (a number of 31 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13468012417) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579118 + ... + 601924.
It is an arithmetic number, because the mean of its divisors is an integer number (1693494000).
Almost surely, 213468012447 is an apocalyptic number.
13468012447 is a deficient number, since it is larger than the sum of its proper divisors (79939553).
13468012447 is a wasteful number, since it uses less digits than its factorization.
13468012447 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26285.
The product of its (nonzero) digits is 129024, while the sum is 40.
Adding to 13468012447 its reverse (74421086431), we get a palindrome (87889098878).
The spelling of 13468012447 in words is "thirteen billion, four hundred sixty-eight million, twelve thousand, four hundred forty-seven".
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