Base | Representation |
---|---|
bin | 10010101101100110… |
… | …110101001001100011 |
3 | 1220212021121002121200 |
4 | 102231212311021203 |
5 | 312122140203343 |
6 | 13121432052243 |
7 | 1310624326542 |
oct | 225546651143 |
9 | 56767532550 |
10 | 20092506723 |
11 | 8580772763 |
12 | 3a88b34083 |
13 | 1b828c6843 |
14 | d886c6159 |
15 | 7c8e404d3 |
hex | 4ad9b5263 |
20092506723 has 6 divisors (see below), whose sum is σ = 29022509724. Its totient is φ = 13395004476.
The previous prime is 20092506719. The next prime is 20092506779. The reversal of 20092506723 is 32760529002.
It is not a de Polignac number, because 20092506723 - 22 = 20092506719 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20092506793) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1116250365 + ... + 1116250382.
It is an arithmetic number, because the mean of its divisors is an integer number (4837084954).
Almost surely, 220092506723 is an apocalyptic number.
20092506723 is a deficient number, since it is larger than the sum of its proper divisors (8930003001).
20092506723 is a wasteful number, since it uses less digits than its factorization.
20092506723 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2232500753 (or 2232500750 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 36.
The spelling of 20092506723 in words is "twenty billion, ninety-two million, five hundred six thousand, seven hundred twenty-three".
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