Base | Representation |
---|---|
bin | 10011000110111101001011… |
… | …01001010011000100010100 |
3 | 12111210010002222222221022120 |
4 | 21203132211221103010110 |
5 | 21001430332143422122 |
6 | 225211531525455540 |
7 | 11564606530531116 |
oct | 1143364551230424 |
9 | 174703088887276 |
10 | 42020444123412 |
11 | 12430852267417 |
12 | 4867a158715b0 |
13 | 1a5a684526681 |
14 | a53b2c21d3b6 |
15 | 4cd0ac94275c |
hex | 2637a5a53114 |
42020444123412 has 48 divisors (see below), whose sum is σ = 98300504529024. Its totient is φ = 13970713680000.
The previous prime is 42020444123387. The next prime is 42020444123467. The reversal of 42020444123412 is 21432144402024.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24172462 + ... + 25852442.
It is an arithmetic number, because the mean of its divisors is an integer number (2047927177688).
Almost surely, 242020444123412 is an apocalyptic number.
It is an amenable number.
42020444123412 is an abundant number, since it is smaller than the sum of its proper divisors (56280060405612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42020444123412 is a wasteful number, since it uses less digits than its factorization.
42020444123412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1685360 (or 1685358 counting only the distinct ones).
The product of its (nonzero) digits is 49152, while the sum is 33.
Adding to 42020444123412 its reverse (21432144402024), we get a palindrome (63452588525436).
The spelling of 42020444123412 in words is "forty-two trillion, twenty billion, four hundred forty-four million, one hundred twenty-three thousand, four hundred twelve".
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