Base | Representation |
---|---|
bin | 1100000100100011… |
… | …11000001011100000 |
3 | 121201122120021001021 |
4 | 12002101320023200 |
5 | 101233024120221 |
6 | 2551023415224 |
7 | 316411654405 |
oct | 60221701340 |
9 | 17648507037 |
10 | 6480691936 |
11 | 28261aa854 |
12 | 130a454514 |
13 | 7c3850674 |
14 | 4569ba2ac |
15 | 27de3a041 |
hex | 1824782e0 |
6480691936 has 24 divisors (see below), whose sum is σ = 12762005760. Its totient is φ = 3239547648.
The previous prime is 6480691883. The next prime is 6480691939. The reversal of 6480691936 is 6391960846.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6480691939) 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, 119905 + ... + 165343.
It is an arithmetic number, because the mean of its divisors is an integer number (531750240).
Almost surely, 26480691936 is an apocalyptic number.
It is an amenable number.
6480691936 is a deficient number, since it is larger than the sum of its proper divisors (6281313824).
6480691936 is a wasteful number, since it uses less digits than its factorization.
6480691936 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49906 (or 49898 counting only the distinct ones).
The product of its (nonzero) digits is 1679616, while the sum is 52.
The square root of 6480691936 is about 80502.7448973015. The cubic root of 6480691936 is about 1864.4058594214.
The spelling of 6480691936 in words is "six billion, four hundred eighty million, six hundred ninety-one thousand, nine hundred thirty-six".
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