Base | Representation |
---|---|
bin | 10010101011101011… |
… | …011110011100010101 |
3 | 1220210000202012222110 |
4 | 102223223132130111 |
5 | 312040400420010 |
6 | 13114315021233 |
7 | 1310052426441 |
oct | 225353363425 |
9 | 56700665873 |
10 | 20060170005 |
11 | 85644966a7 |
12 | 3a7a13a819 |
13 | 1b78cb40a5 |
14 | d842a9821 |
15 | 7c61a4120 |
hex | 4abade715 |
20060170005 has 16 divisors (see below), whose sum is σ = 32142075264. Its totient is φ = 10683489600.
The previous prime is 20060170001. The next prime is 20060170027. The reversal of 20060170005 is 50007106002.
It is not a de Polignac number, because 20060170005 - 22 = 20060170001 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20060170001) 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, 943369 + ... + 964398.
It is an arithmetic number, because the mean of its divisors is an integer number (2008879704).
Almost surely, 220060170005 is an apocalyptic number.
It is an amenable number.
20060170005 is a deficient number, since it is larger than the sum of its proper divisors (12081905259).
20060170005 is a wasteful number, since it uses less digits than its factorization.
20060170005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1908476.
The product of its (nonzero) digits is 420, while the sum is 21.
Adding to 20060170005 its reverse (50007106002), we get a palindrome (70067276007).
The spelling of 20060170005 in words is "twenty billion, sixty million, one hundred seventy thousand, five".
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