Base | Representation |
---|---|
bin | 100001100110001011… |
… | …0011011010010000001 |
3 | 20220020010000110100010 |
4 | 1003030112123102001 |
5 | 2140224331021323 |
6 | 53051100015133 |
7 | 5132615045160 |
oct | 1031426332201 |
9 | 226203013303 |
10 | 72147907713 |
11 | 28663681a12 |
12 | 11b962314a9 |
13 | 6a5a43a46b |
14 | 36c5db33d7 |
15 | 1d23e8cc93 |
hex | 10cc59b481 |
72147907713 has 16 divisors (see below), whose sum is σ = 110053391360. Its totient is φ = 41184729936.
The previous prime is 72147907679. The next prime is 72147907729. The reversal of 72147907713 is 31770974127.
It is not a de Polignac number, because 72147907713 - 28 = 72147907457 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (72147907913) 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, 1756123 + ... + 1796736.
It is an arithmetic number, because the mean of its divisors is an integer number (6878336960).
Almost surely, 272147907713 is an apocalyptic number.
It is an amenable number.
72147907713 is a deficient number, since it is larger than the sum of its proper divisors (37905483647).
72147907713 is a wasteful number, since it uses less digits than its factorization.
72147907713 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3553836.
The product of its (nonzero) digits is 518616, while the sum is 48.
The spelling of 72147907713 in words is "seventy-two billion, one hundred forty-seven million, nine hundred seven thousand, seven hundred thirteen".
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