Base | Representation |
---|---|
bin | 10011011100110110… |
… | …000010111101100011 |
3 | 1222220111212011210001 |
4 | 103130312002331203 |
5 | 320233031241421 |
6 | 13332222320431 |
7 | 1336356531403 |
oct | 233466027543 |
9 | 58814764701 |
10 | 20885024611 |
11 | 8948063120 |
12 | 406a429117 |
13 | 1c7ab59c39 |
14 | 1021a64803 |
15 | 8237da691 |
hex | 4dcd82f63 |
20885024611 has 8 divisors (see below), whose sum is σ = 22864747248. Its totient is φ = 18918816000.
The previous prime is 20885024609. The next prime is 20885024623. The reversal of 20885024611 is 11642058802.
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 20885024611 - 21 = 20885024609 is a prime.
It is a super-3 number, since 3×208850246113 (a number of 32 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20885024311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3375270 + ... + 3381451.
It is an arithmetic number, because the mean of its divisors is an integer number (2858093406).
Almost surely, 220885024611 is an apocalyptic number.
20885024611 is a deficient number, since it is larger than the sum of its proper divisors (1979722637).
20885024611 is a wasteful number, since it uses less digits than its factorization.
20885024611 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6757013.
The product of its (nonzero) digits is 30720, while the sum is 37.
The spelling of 20885024611 in words is "twenty billion, eight hundred eighty-five million, twenty-four thousand, six hundred eleven".
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