Base | Representation |
---|---|
bin | 11011010001000000… |
… | …00001001001111000 |
3 | 1101210011012211110021 |
4 | 31220200001021320 |
5 | 214434330010223 |
6 | 10420305500224 |
7 | 1025514005164 |
oct | 155040011170 |
9 | 41704184407 |
10 | 14638125688 |
11 | 623192753a |
12 | 2a06341674 |
13 | 14c3896144 |
14 | 9cc145ca4 |
15 | 5aa18265d |
hex | 368801278 |
14638125688 has 8 divisors (see below), whose sum is σ = 27446485680. Its totient is φ = 7319062840.
The previous prime is 14638125683. The next prime is 14638125707. The reversal of 14638125688 is 88652183641.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14638125683) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 914882848 + ... + 914882863.
It is an arithmetic number, because the mean of its divisors is an integer number (3430810710).
Almost surely, 214638125688 is an apocalyptic number.
It is an amenable number.
14638125688 is a deficient number, since it is larger than the sum of its proper divisors (12808359992).
14638125688 is a wasteful number, since it uses less digits than its factorization.
14638125688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1829765717 (or 1829765713 counting only the distinct ones).
The product of its digits is 2211840, while the sum is 52.
The spelling of 14638125688 in words is "fourteen billion, six hundred thirty-eight million, one hundred twenty-five thousand, six hundred eighty-eight".
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