Base | Representation |
---|---|
bin | 1100111010101001110010… |
… | …01111011000010010100011 |
3 | 10201120100121021001102202220 |
4 | 12131110321033120102203 |
5 | 12210331012214431121 |
6 | 140224231334042123 |
7 | 5661043111325421 |
oct | 635247117302243 |
9 | 121510537042686 |
10 | 28403579061411 |
11 | 906098799a464 |
12 | 32289791a9343 |
13 | 12b05a4b74938 |
14 | 702a5215c111 |
15 | 343c97a1c6c6 |
hex | 19d5393d84a3 |
28403579061411 has 16 divisors (see below), whose sum is σ = 38125960902816. Its totient is φ = 18808758798336.
The previous prime is 28403579061401. The next prime is 28403579061437. The reversal of 28403579061411 is 11416097530482.
It is not a de Polignac number, because 28403579061411 - 211 = 28403579059363 is a prime.
It is not an unprimeable number, because it can be changed into a prime (28403579061401) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 37184140 + ... + 37940313.
It is an arithmetic number, because the mean of its divisors is an integer number (2382872556426).
It is a 1-persistent number, because it is pandigital, but 2⋅28403579061411 = 56807158122822 is not.
Almost surely, 228403579061411 is an apocalyptic number.
28403579061411 is a deficient number, since it is larger than the sum of its proper divisors (9722381841405).
28403579061411 is a wasteful number, since it uses less digits than its factorization.
28403579061411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75125302.
The product of its (nonzero) digits is 1451520, while the sum is 51.
The spelling of 28403579061411 in words is "twenty-eight trillion, four hundred three billion, five hundred seventy-nine million, sixty-one thousand, four hundred eleven".
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