Base | Representation |
---|---|
bin | 10010101011111010… |
… | …010100001011010011 |
3 | 1220210022001212012121 |
4 | 102223322110023103 |
5 | 312042344410430 |
6 | 13114534235111 |
7 | 1310130461041 |
oct | 225372241323 |
9 | 56708055177 |
10 | 20064060115 |
11 | 8566703370 |
12 | 3a7b4b5a97 |
13 | 1b79a46928 |
14 | d849dd391 |
15 | 7c66c1a7a |
hex | 4abe942d3 |
20064060115 has 32 divisors (see below), whose sum is σ = 27041091840. Its totient is φ = 14163177600.
The previous prime is 20064060109. The next prime is 20064060179. The reversal of 20064060115 is 51106046002.
It is not a de Polignac number, because 20064060115 - 27 = 20064059987 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20064060115.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 840900 + ... + 864430.
It is an arithmetic number, because the mean of its divisors is an integer number (845034120).
Almost surely, 220064060115 is an apocalyptic number.
20064060115 is a deficient number, since it is larger than the sum of its proper divisors (6977031725).
20064060115 is a wasteful number, since it uses less digits than its factorization.
20064060115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24003.
The product of its (nonzero) digits is 1440, while the sum is 25.
The spelling of 20064060115 in words is "twenty billion, sixty-four million, sixty thousand, one hundred fifteen".
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