Base | Representation |
---|---|
bin | 10010111011111000… |
… | …111011000011111000 |
3 | 1221110222111020201022 |
4 | 102323320323003320 |
5 | 313120011134202 |
6 | 13201312042012 |
7 | 1316564154356 |
oct | 227370730370 |
9 | 57428436638 |
10 | 20332130552 |
11 | 8693a59688 |
12 | 3b35233308 |
13 | 1bc04453a6 |
14 | dac4607d6 |
15 | 7deec4ea2 |
hex | 4bbe3b0f8 |
20332130552 has 32 divisors (see below), whose sum is σ = 38292660480. Its totient is φ = 10120813920.
The previous prime is 20332130551. The next prime is 20332130569. The reversal of 20332130552 is 25503123302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20332130551) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3732743 + ... + 3738185.
It is an arithmetic number, because the mean of its divisors is an integer number (1196645640).
Almost surely, 220332130552 is an apocalyptic number.
It is an amenable number.
20332130552 is a deficient number, since it is larger than the sum of its proper divisors (17960529928).
20332130552 is a wasteful number, since it uses less digits than its factorization.
20332130552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7443 (or 7439 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 26.
Adding to 20332130552 its reverse (25503123302), we get a palindrome (45835253854).
The spelling of 20332130552 in words is "twenty billion, three hundred thirty-two million, one hundred thirty thousand, five hundred fifty-two".
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