Base | Representation |
---|---|
bin | 1101001000000001110010… |
… | …11100100010001010111001 |
3 | 10210012021211010120201202110 |
4 | 12210000321130202022321 |
5 | 12240343204331313200 |
6 | 141215313441522533 |
7 | 6036202421046054 |
oct | 644007134421271 |
9 | 123167733521673 |
10 | 28863144010425 |
11 | 921887737364a |
12 | 32a1a54643449 |
13 | 1314a23a7882a |
14 | 71adab0c7a9b |
15 | 350be387eb50 |
hex | 1a40397222b9 |
28863144010425 has 24 divisors (see below), whose sum is σ = 47723165514976. Its totient is φ = 15392784090240.
The previous prime is 28863144010367. The next prime is 28863144010439. The reversal of 28863144010425 is 52401044136882.
It is not a de Polignac number, because 28863144010425 - 219 = 28863143486137 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 9856039 + ... + 12444588.
Almost surely, 228863144010425 is an apocalyptic number.
28863144010425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
28863144010425 is a deficient number, since it is larger than the sum of its proper divisors (18860021504551).
28863144010425 is a wasteful number, since it uses less digits than its factorization.
28863144010425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22317897 (or 22317892 counting only the distinct ones).
The product of its (nonzero) digits is 1474560, while the sum is 48.
The spelling of 28863144010425 in words is "twenty-eight trillion, eight hundred sixty-three billion, one hundred forty-four million, ten thousand, four hundred twenty-five".
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