Base | Representation |
---|---|
bin | 10010111100010011… |
… | …101000000010100100 |
3 | 1221111110122212212211 |
4 | 102330103220002210 |
5 | 313123304134112 |
6 | 13202122053204 |
7 | 1320010520440 |
oct | 227423500244 |
9 | 57443585784 |
10 | 20339130532 |
11 | 86979aa896 |
12 | 3b3764a204 |
13 | 1bc1a265a6 |
14 | dad363820 |
15 | 7e09090a7 |
hex | 4bc4e80a4 |
20339130532 has 12 divisors (see below), whose sum is σ = 40678261120. Its totient is φ = 8716770216.
The previous prime is 20339130527. The next prime is 20339130533. The reversal of 20339130532 is 23503193302.
20339130532 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 20339130494 and 20339130503.
It is not an unprimeable number, because it can be changed into a prime (20339130533) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363198732 + ... + 363198787.
Almost surely, 220339130532 is an apocalyptic number.
It is an amenable number.
20339130532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20339130532 is a wasteful number, since it uses less digits than its factorization.
20339130532 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 726397530 (or 726397528 counting only the distinct ones).
The product of its (nonzero) digits is 14580, while the sum is 31.
The spelling of 20339130532 in words is "twenty billion, three hundred thirty-nine million, one hundred thirty thousand, five hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •