Base | Representation |
---|---|
bin | 100111000111101001… |
… | …000010110100100000 |
3 | 11000102100011221112102 |
4 | 213013221002310200 |
5 | 1142011024143404 |
6 | 31144010145532 |
7 | 3014621136425 |
oct | 470751026440 |
9 | 130370157472 |
10 | 42004131104 |
11 | 168a5267441 |
12 | 81831222a8 |
13 | 3c65345060 |
14 | 206681dd4c |
15 | 115c91371e |
hex | 9c7a42d20 |
42004131104 has 48 divisors (see below), whose sum is σ = 89098620408. Its totient is φ = 19377426432.
The previous prime is 42004131053. The next prime is 42004131107. The reversal of 42004131104 is 40113140024.
It can be written as a sum of positive squares in 4 ways, for example, as 27350544400 + 14653586704 = 165380^2 + 121052^2 .
It is not an unprimeable number, because it can be changed into a prime (42004131107) 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, 908024 + ... + 953160.
Almost surely, 242004131104 is an apocalyptic number.
It is an amenable number.
42004131104 is an abundant number, since it is smaller than the sum of its proper divisors (47094489304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42004131104 is a wasteful number, since it uses less digits than its factorization.
42004131104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47397 (or 47389 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 42004131104 its reverse (40113140024), we get a palindrome (82117271128).
The spelling of 42004131104 in words is "forty-two billion, four million, one hundred thirty-one thousand, one hundred four".
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