Base | Representation |
---|---|
bin | 1001001001110001110001… |
… | …10110011101101010101010 |
3 | 2122021010202010021211011111 |
4 | 10210320320312131222222 |
5 | 10114230421130103232 |
6 | 110450143340220534 |
7 | 4145066022614104 |
oct | 444707066355252 |
9 | 78233663254144 |
10 | 20127170550442 |
11 | 645a9810748aa |
12 | 231094483a74a |
13 | b2cca3c19a57 |
14 | 4d8235a38574 |
15 | 24d8495e4047 |
hex | 124e38d9daaa |
20127170550442 has 16 divisors (see below), whose sum is σ = 31414869176832. Its totient is φ = 9663627447760.
The previous prime is 20127170550413. The next prime is 20127170550481. The reversal of 20127170550442 is 24405507172102.
It is a junction number, because it is equal to n+sod(n) for n = 20127170550395 and 20127170550404.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2019984034 + ... + 2019993997.
It is an arithmetic number, because the mean of its divisors is an integer number (1963429323552).
Almost surely, 220127170550442 is an apocalyptic number.
20127170550442 is a deficient number, since it is larger than the sum of its proper divisors (11287698626390).
20127170550442 is a wasteful number, since it uses less digits than its factorization.
20127170550442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4039978133.
The product of its (nonzero) digits is 156800, while the sum is 40.
The spelling of 20127170550442 in words is "twenty trillion, one hundred twenty-seven billion, one hundred seventy million, five hundred fifty thousand, four hundred forty-two".
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