Base | Representation |
---|---|
bin | 100111001000000011… |
… | …001111110110110000 |
3 | 11000102211002221012212 |
4 | 213020003033312300 |
5 | 1142014304001430 |
6 | 31144413311252 |
7 | 3015033416156 |
oct | 471003176660 |
9 | 130384087185 |
10 | 42011000240 |
11 | 168a9129310 |
12 | 8185495528 |
13 | 3c668ab831 |
14 | 20676cb3d6 |
15 | 115d31db95 |
hex | 9c80cfdb0 |
42011000240 has 80 divisors (see below), whose sum is σ = 106600025376. Its totient is φ = 15270297600.
The previous prime is 42011000237. The next prime is 42011000293. The reversal of 42011000240 is 4200011024.
It is a tau number, because it is divible by the number of its divisors (80).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2413970 + ... + 2431310.
Almost surely, 242011000240 is an apocalyptic number.
42011000240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42011000240 is an abundant number, since it is smaller than the sum of its proper divisors (64589025136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42011000240 is a wasteful number, since it uses less digits than its factorization.
42011000240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20118 (or 20112 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 42011000240 its reverse (4200011024), we get a palindrome (46211011264).
The spelling of 42011000240 in words is "forty-two billion, eleven million, two hundred forty", and thus it is an aban number.
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