Base | Representation |
---|---|
bin | 100101010110011011… |
… | …011101000011100110 |
3 | 10211111222011001002010 |
4 | 211112123131003212 |
5 | 1124113303240032 |
6 | 30231315455050 |
7 | 2616555456252 |
oct | 452633350346 |
9 | 124458131063 |
10 | 40104743142 |
11 | 1601009a122 |
12 | 7932bb7486 |
13 | 3a21996c59 |
14 | 1d26475262 |
15 | 109acc6ccc |
hex | 9566dd0e6 |
40104743142 has 8 divisors (see below), whose sum is σ = 80209486296. Its totient is φ = 13368247712.
The previous prime is 40104743141. The next prime is 40104743153. The reversal of 40104743142 is 24134740104.
It is a sphenic number, since it is the product of 3 distinct primes.
40104743142 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40104743141) 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, 3342061923 + ... + 3342061934.
It is an arithmetic number, because the mean of its divisors is an integer number (10026185787).
Almost surely, 240104743142 is an apocalyptic number.
40104743142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40104743142 is a wasteful number, since it uses less digits than its factorization.
40104743142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6684123862.
The product of its (nonzero) digits is 10752, while the sum is 30.
The spelling of 40104743142 in words is "forty billion, one hundred four million, seven hundred forty-three thousand, one hundred forty-two".
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