Base | Representation |
---|---|
bin | 11001100001110101… |
… | …10101000111111110 |
3 | 1022101011120011010120 |
4 | 30300322311013332 |
5 | 211032120131311 |
6 | 10143555115410 |
7 | 663431635362 |
oct | 146072650776 |
9 | 38334504116 |
10 | 13705630206 |
11 | 58a351a914 |
12 | 27a5ba2b66 |
13 | 13a5632978 |
14 | 94036b2a2 |
15 | 553387706 |
hex | 330eb51fe |
13705630206 has 32 divisors (see below), whose sum is σ = 28223198880. Its totient is φ = 4433844096.
The previous prime is 13705630201. The next prime is 13705630249. The reversal of 13705630206 is 60203650731.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13705630201) 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, 10380 + ... + 165888.
It is an arithmetic number, because the mean of its divisors is an integer number (881974965).
Almost surely, 213705630206 is an apocalyptic number.
13705630206 is an abundant number, since it is smaller than the sum of its proper divisors (14517568674).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13705630206 is a wasteful number, since it uses less digits than its factorization.
13705630206 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 155948.
The product of its (nonzero) digits is 22680, while the sum is 33.
The spelling of 13705630206 in words is "thirteen billion, seven hundred five million, six hundred thirty thousand, two hundred six".
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