Base | Representation |
---|---|
bin | 10101100000010011… |
… | …001100011100110011 |
3 | 2012121012210222010001 |
4 | 111200103030130303 |
5 | 334242130342242 |
6 | 14335125050431 |
7 | 1445126564302 |
oct | 254023143463 |
9 | 65535728101 |
10 | 23090480947 |
11 | 9879a7a106 |
12 | 4584b56a17 |
13 | 223ca4bca1 |
14 | 1190922439 |
15 | 902233eb7 |
hex | 5604cc733 |
23090480947 has 6 divisors (see below), whose sum is σ = 23628488532. Its totient is φ = 22552519752.
The previous prime is 23090480899. The next prime is 23090480953. The reversal of 23090480947 is 74908409032.
It is a happy number.
It is not a de Polignac number, because 23090480947 - 223 = 23082092339 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23090480897 and 23090480906.
It is not an unprimeable number, because it can be changed into a prime (23090480047) 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, 984853 + ... + 1008025.
It is an arithmetic number, because the mean of its divisors is an integer number (3938081422).
Almost surely, 223090480947 is an apocalyptic number.
23090480947 is a deficient number, since it is larger than the sum of its proper divisors (538007585).
23090480947 is an frugal number, since it uses more digits than its factorization.
23090480947 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46389 (or 23216 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 46.
Adding to 23090480947 its reverse (74908409032), we get a palindrome (97998889979).
The spelling of 23090480947 in words is "twenty-three billion, ninety million, four hundred eighty thousand, nine hundred forty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •