Base | Representation |
---|---|
bin | 10010101001001000… |
… | …000101010111111000 |
3 | 1220200001011010022021 |
4 | 102221020011113320 |
5 | 311443414302343 |
6 | 13110145004224 |
7 | 1306022364364 |
oct | 225110052770 |
9 | 56601133267 |
10 | 20017337848 |
11 | 85422a1222 |
12 | 3a67923674 |
13 | 1b70168411 |
14 | d7c71a2a4 |
15 | 7c25430ed |
hex | 4a92055f8 |
20017337848 has 8 divisors (see below), whose sum is σ = 37532508480. Its totient is φ = 10008668920.
The previous prime is 20017337839. The next prime is 20017337849. The reversal of 20017337848 is 84873371002.
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-2 number, since 2×200173378482 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20017337849) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251083608 + ... + 1251083623.
It is an arithmetic number, because the mean of its divisors is an integer number (4691563560).
Almost surely, 220017337848 is an apocalyptic number.
It is an amenable number.
20017337848 is a deficient number, since it is larger than the sum of its proper divisors (17515170632).
20017337848 is a wasteful number, since it uses less digits than its factorization.
20017337848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2502167237 (or 2502167233 counting only the distinct ones).
The product of its (nonzero) digits is 225792, while the sum is 43.
The spelling of 20017337848 in words is "twenty billion, seventeen million, three hundred thirty-seven thousand, eight hundred forty-eight".
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