Base | Representation |
---|---|
bin | 10101011011010100… |
… | …000000011111000111 |
3 | 2012101101100221102021 |
4 | 111123110000133013 |
5 | 334104220324012 |
6 | 14322535424011 |
7 | 1443062433001 |
oct | 253324003707 |
9 | 65341327367 |
10 | 23006808007 |
11 | 983681a417 |
12 | 4560b25007 |
13 | 2228603b81 |
14 | 1183781371 |
15 | 8e9c07007 |
hex | 55b5007c7 |
23006808007 has 12 divisors (see below), whose sum is σ = 24162684888. Its totient is φ = 21899602800.
The previous prime is 23006807983. The next prime is 23006808047. The reversal of 23006808007 is 70080860032.
It is a happy number.
It is not a de Polignac number, because 23006808007 - 223 = 22998419399 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23006808047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137613 + ... + 254854.
It is an arithmetic number, because the mean of its divisors is an integer number (2013557074).
Almost surely, 223006808007 is an apocalyptic number.
23006808007 is a deficient number, since it is larger than the sum of its proper divisors (1155876881).
23006808007 is an equidigital number, since it uses as much as digits as its factorization.
23006808007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 392590 (or 392559 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 34.
The spelling of 23006808007 in words is "twenty-three billion, six million, eight hundred eight thousand, seven".
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