Base | Representation |
---|---|
bin | 10011001001001001… |
… | …110110110001011001 |
3 | 1222001111020120220010 |
4 | 103021021312301121 |
5 | 314043444020431 |
6 | 13235341552133 |
7 | 1325235561024 |
oct | 231111666131 |
9 | 58044216803 |
10 | 20554673241 |
11 | 8798639263 |
12 | 3b97875649 |
13 | 1c2759325b |
14 | dcdc301bb |
15 | 8047d3846 |
hex | 4c9276c59 |
20554673241 has 16 divisors (see below), whose sum is σ = 27496684544. Its totient is φ = 13657953024.
The previous prime is 20554673221. The next prime is 20554673257. The reversal of 20554673241 is 14237645502.
It is not a de Polignac number, because 20554673241 - 26 = 20554673177 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 20554673241.
It is not an unprimeable number, because it can be changed into a prime (20554673221) 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 15 ways as a sum of consecutive naturals, for example, 1404735 + ... + 1419291.
It is an arithmetic number, because the mean of its divisors is an integer number (1718542784).
Almost surely, 220554673241 is an apocalyptic number.
It is an amenable number.
20554673241 is a deficient number, since it is larger than the sum of its proper divisors (6942011303).
20554673241 is a wasteful number, since it uses less digits than its factorization.
20554673241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16080.
The product of its (nonzero) digits is 201600, while the sum is 39.
The spelling of 20554673241 in words is "twenty billion, five hundred fifty-four million, six hundred seventy-three thousand, two hundred forty-one".
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