Base | Representation |
---|---|
bin | 1001010001101000000010… |
… | …10110111001101110100101 |
3 | 2200012220202121221121022021 |
4 | 10220310001112321232211 |
5 | 10133140143023011131 |
6 | 111214100524503141 |
7 | 4203423163245460 |
oct | 450640126715645 |
9 | 80186677847267 |
10 | 20396822469541 |
11 | 65542755a3801 |
12 | 235505a6aaab1 |
13 | b4c54851ca2b |
14 | 5072d64042d7 |
15 | 25587c81de11 |
hex | 128d015b9ba5 |
20396822469541 has 8 divisors (see below), whose sum is σ = 23313277328000. Its totient is φ = 17481023380368.
The previous prime is 20396822469533. The next prime is 20396822469631. The reversal of 20396822469541 is 14596422869302.
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 20396822469541 - 23 = 20396822469533 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20396822469541.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20396822469521) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163875666 + ... + 164000083.
It is an arithmetic number, because the mean of its divisors is an integer number (2914159666000).
Almost surely, 220396822469541 is an apocalyptic number.
It is an amenable number.
20396822469541 is a deficient number, since it is larger than the sum of its proper divisors (2916454858459).
20396822469541 is an equidigital number, since it uses as much as digits as its factorization.
20396822469541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 327884643.
The product of its (nonzero) digits is 44789760, while the sum is 61.
The spelling of 20396822469541 in words is "twenty trillion, three hundred ninety-six billion, eight hundred twenty-two million, four hundred sixty-nine thousand, five hundred forty-one".
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