Base | Representation |
---|---|
bin | 100111001001100010… |
… | …101110111101110000 |
3 | 11000111120012122102210 |
4 | 213021202232331300 |
5 | 1142042211000334 |
6 | 31151110012120 |
7 | 3015456241146 |
oct | 471142567560 |
9 | 130446178383 |
10 | 42036031344 |
11 | 1691127557a |
12 | 8191947040 |
13 | 3c6bb33c38 |
14 | 206ab65596 |
15 | 11606155e9 |
hex | 9c98aef70 |
42036031344 has 20 divisors (see below), whose sum is σ = 108593081096. Its totient is φ = 14012010432.
The previous prime is 42036031343. The next prime is 42036031361. The reversal of 42036031344 is 44313063024.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42036031343) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437875279 + ... + 437875374.
Almost surely, 242036031344 is an apocalyptic number.
It is an amenable number.
42036031344 is an abundant number, since it is smaller than the sum of its proper divisors (66557049752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42036031344 is a wasteful number, since it uses less digits than its factorization.
42036031344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 875750664 (or 875750658 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 30.
Adding to 42036031344 its reverse (44313063024), we get a palindrome (86349094368).
The spelling of 42036031344 in words is "forty-two billion, thirty-six million, thirty-one thousand, three hundred forty-four".
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