Base | Representation |
---|---|
bin | 100110000000101000… |
… | …000001101101111001 |
3 | 10220100022021001202201 |
4 | 212000220001231321 |
5 | 1132041021311410 |
6 | 30425445230201 |
7 | 2643243034246 |
oct | 460050015571 |
9 | 126308231681 |
10 | 40812682105 |
11 | 16343771148 |
12 | 7ab0102361 |
13 | 3b05555a50 |
14 | 1d924b85cd |
15 | 10dd01683a |
hex | 980a01b79 |
40812682105 has 8 divisors (see below), whose sum is σ = 52742543112. Its totient is φ = 30138595968.
The previous prime is 40812682037. The next prime is 40812682109. The reversal of 40812682105 is 50128621804.
It can be written as a sum of positive squares in 4 ways, for example, as 445041216 + 40367640889 = 21096^2 + 200917^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 40812682105 - 219 = 40812157817 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (40812682109) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313943644 + ... + 313943773.
It is an arithmetic number, because the mean of its divisors is an integer number (6592817889).
Almost surely, 240812682105 is an apocalyptic number.
It is an amenable number.
40812682105 is a deficient number, since it is larger than the sum of its proper divisors (11929861007).
40812682105 is a wasteful number, since it uses less digits than its factorization.
40812682105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 627887435.
The product of its (nonzero) digits is 30720, while the sum is 37.
The spelling of 40812682105 in words is "forty billion, eight hundred twelve million, six hundred eighty-two thousand, one hundred five".
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