Base | Representation |
---|---|
bin | 10011001100011101… |
… | …101100000000011011 |
3 | 1222012100201211022212 |
4 | 103030131230000123 |
5 | 314202203004200 |
6 | 13245044105335 |
7 | 1326511561235 |
oct | 231435540033 |
9 | 58170654285 |
10 | 20610203675 |
11 | 8816a17086 |
12 | 3bb239524b |
13 | 1c35c369b9 |
14 | dd7367255 |
15 | 809602035 |
hex | 4cc76c01b |
20610203675 has 6 divisors (see below), whose sum is σ = 25556652588. Its totient is φ = 16488162920.
The previous prime is 20610203671. The next prime is 20610203683. The reversal of 20610203675 is 57630201602.
It is not a de Polignac number, because 20610203675 - 22 = 20610203671 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20610203671) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 412204049 + ... + 412204098.
It is an arithmetic number, because the mean of its divisors is an integer number (4259442098).
Almost surely, 220610203675 is an apocalyptic number.
20610203675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
20610203675 is a deficient number, since it is larger than the sum of its proper divisors (4946448913).
20610203675 is an equidigital number, since it uses as much as digits as its factorization.
20610203675 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 824408157 (or 824408152 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 32.
The spelling of 20610203675 in words is "twenty billion, six hundred ten million, two hundred three thousand, six hundred seventy-five".
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