Base | Representation |
---|---|
bin | 11011010001000101… |
… | …00101111100101101 |
3 | 1101210012111010101011 |
4 | 31220202211330231 |
5 | 214440013110220 |
6 | 10420332145221 |
7 | 1025522516125 |
oct | 155042457455 |
9 | 41705433334 |
10 | 14638800685 |
11 | 6232248693 |
12 | 2a06608211 |
13 | 14c3a71452 |
14 | 9cc27dc85 |
15 | 5aa26765a |
hex | 3688a5f2d |
14638800685 has 32 divisors (see below), whose sum is σ = 18479301120. Its totient is φ = 11111155968.
The previous prime is 14638800653. The next prime is 14638800689. The reversal of 14638800685 is 58600883641.
It is a cyclic number.
It is not a de Polignac number, because 14638800685 - 25 = 14638800653 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14638800689) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16691467 + ... + 16692343.
It is an arithmetic number, because the mean of its divisors is an integer number (577478160).
Almost surely, 214638800685 is an apocalyptic number.
It is an amenable number.
14638800685 is a deficient number, since it is larger than the sum of its proper divisors (3840500435).
14638800685 is a wasteful number, since it uses less digits than its factorization.
14638800685 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1917.
The product of its (nonzero) digits is 1105920, while the sum is 49.
The spelling of 14638800685 in words is "fourteen billion, six hundred thirty-eight million, eight hundred thousand, six hundred eighty-five".
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