Base | Representation |
---|---|
bin | 100111010011100100… |
… | …010010101101000111 |
3 | 11000221021200002222102 |
4 | 213103210102231013 |
5 | 1142413234241124 |
6 | 31215514422315 |
7 | 3022600611653 |
oct | 472344225507 |
9 | 130837602872 |
10 | 42204212039 |
11 | 169981a5190 |
12 | 821a13199b |
13 | 3c9792a142 |
14 | 2085223a63 |
15 | 1170286aae |
hex | 9d3912b47 |
42204212039 has 4 divisors (see below), whose sum is σ = 46040958600. Its totient is φ = 38367465480.
The previous prime is 42204212033. The next prime is 42204212047. The reversal of 42204212039 is 93021240224.
It is a happy number.
42204212039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 42204212039 - 232 = 37909244743 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42204212033) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1918373264 + ... + 1918373285.
It is an arithmetic number, because the mean of its divisors is an integer number (11510239650).
Almost surely, 242204212039 is an apocalyptic number.
42204212039 is a deficient number, since it is larger than the sum of its proper divisors (3836746561).
42204212039 is a wasteful number, since it uses less digits than its factorization.
42204212039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3836746560.
The product of its (nonzero) digits is 6912, while the sum is 29.
The spelling of 42204212039 in words is "forty-two billion, two hundred four million, two hundred twelve thousand, thirty-nine".
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