Base | Representation |
---|---|
bin | 10010101101011001… |
… | …001101110011010011 |
3 | 1220212000212202211000 |
4 | 102231121031303103 |
5 | 312120232001213 |
6 | 13121223353043 |
7 | 1310552103303 |
oct | 225531156323 |
9 | 56760782730 |
10 | 20088937683 |
11 | 8579755241 |
12 | 3a878b2783 |
13 | 1b81c47199 |
14 | d88037603 |
15 | 7c8987c73 |
hex | 4ad64dcd3 |
20088937683 has 12 divisors (see below), whose sum is σ = 29762480280. Its totient is φ = 13392134136.
The previous prime is 20088937651. The next prime is 20088937703. The reversal of 20088937683 is 38673988002.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It is not a de Polignac number, because 20088937683 - 25 = 20088937651 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20088937613) 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 11 ways as a sum of consecutive naturals, for example, 722841 + ... + 750117.
It is an arithmetic number, because the mean of its divisors is an integer number (2480206690).
Almost surely, 220088937683 is an apocalyptic number.
20088937683 is a deficient number, since it is larger than the sum of its proper divisors (9673542597).
20088937683 is an frugal number, since it uses more digits than its factorization.
20088937683 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54563 (or 27280 counting only the distinct ones).
The product of its (nonzero) digits is 3483648, while the sum is 54.
The spelling of 20088937683 in words is "twenty billion, eighty-eight million, nine hundred thirty-seven thousand, six hundred eighty-three".
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