Base | Representation |
---|---|
bin | 10011011111000001001001… |
… | …10111010101100110000100 |
3 | 12121201011010220001102210222 |
4 | 21233200210313111212010 |
5 | 21104002042312343134 |
6 | 231043423151403512 |
7 | 12011415601512224 |
oct | 1157404467254604 |
9 | 177634126042728 |
10 | 42847212231044 |
11 | 1271a445309611 |
12 | 49800b0823598 |
13 | 1aba623111190 |
14 | a81b5d6a2084 |
15 | 4e484ac60a2e |
hex | 26f824dd5984 |
42847212231044 has 48 divisors (see below), whose sum is σ = 80935332030000. Its totient is φ = 19730422333440.
The previous prime is 42847212231023. The next prime is 42847212231059. The reversal of 42847212231044 is 44013221274824.
42847212231044 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 11939305408900 + 30907906822144 = 3455330^2 + 5559488^2 .
It is a junction number, because it is equal to n+sod(n) for n = 42847212230986 and 42847212231004.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43219874 + ... + 44200134.
It is an arithmetic number, because the mean of its divisors is an integer number (1686152750625).
Almost surely, 242847212231044 is an apocalyptic number.
It is an amenable number.
42847212231044 is a deficient number, since it is larger than the sum of its proper divisors (38088119798956).
42847212231044 is a wasteful number, since it uses less digits than its factorization.
42847212231044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 982200 (or 982198 counting only the distinct ones).
The product of its (nonzero) digits is 688128, while the sum is 44.
The spelling of 42847212231044 in words is "forty-two trillion, eight hundred forty-seven billion, two hundred twelve million, two hundred thirty-one thousand, forty-four".
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