Base | Representation |
---|---|
bin | 10010111011001011… |
… | …011100110010101100 |
3 | 1221110011001121220210 |
4 | 102323023130302230 |
5 | 313103433210332 |
6 | 13200204342420 |
7 | 1316360636010 |
oct | 227313346254 |
9 | 57404047823 |
10 | 20320210092 |
11 | 8688257666 |
12 | 3b31244a10 |
13 | 1bbab30670 |
14 | daaa3a540 |
15 | 7dde1cecc |
hex | 4bb2dccac |
20320210092 has 96 divisors (see below), whose sum is σ = 61788206592. Its totient is φ = 5043926016.
The previous prime is 20320210091. The next prime is 20320210093. The reversal of 20320210092 is 29001202302.
It is an interprime number because it is at equal distance from previous prime (20320210091) and next prime (20320210093).
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (20320210091) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 528738 + ... + 565865.
It is an arithmetic number, because the mean of its divisors is an integer number (643627152).
Almost surely, 220320210092 is an apocalyptic number.
It is an amenable number.
20320210092 is an abundant number, since it is smaller than the sum of its proper divisors (41467996500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20320210092 is a wasteful number, since it uses less digits than its factorization.
20320210092 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1094647 (or 1094645 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 20320210092 its reverse (29001202302), we get a palindrome (49321412394).
The spelling of 20320210092 in words is "twenty billion, three hundred twenty million, two hundred ten thousand, ninety-two".
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