Base | Representation |
---|---|
bin | 10011000101101100… |
… | …000011010101010111 |
3 | 1221220102211112121121 |
4 | 103011230003111113 |
5 | 313434102404402 |
6 | 13225503424411 |
7 | 1323631422343 |
oct | 230554032527 |
9 | 57812745547 |
10 | 20496528727 |
11 | 8768835444 |
12 | 3b802b5107 |
13 | 1c18515a0c |
14 | dc6216623 |
15 | 7ee64a837 |
hex | 4c5b03557 |
20496528727 has 8 divisors (see below), whose sum is σ = 20589085440. Its totient is φ = 20404059000.
The previous prime is 20496528709. The next prime is 20496528733. The reversal of 20496528727 is 72782569402.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20496528727 - 27 = 20496528599 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20496528127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476098 + ... + 517360.
It is an arithmetic number, because the mean of its divisors is an integer number (2573635680).
Almost surely, 220496528727 is an apocalyptic number.
20496528727 is a deficient number, since it is larger than the sum of its proper divisors (92556713).
20496528727 is a wasteful number, since it uses less digits than its factorization.
20496528727 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43493.
The product of its (nonzero) digits is 3386880, while the sum is 52.
The spelling of 20496528727 in words is "twenty billion, four hundred ninety-six million, five hundred twenty-eight thousand, seven hundred twenty-seven".
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