Base | Representation |
---|---|
bin | 100111110110001100… |
… | …101010110110111001 |
3 | 11002102202221110220120 |
4 | 213312030222312321 |
5 | 1200111004101243 |
6 | 31353311443453 |
7 | 3043154246526 |
oct | 476614526671 |
9 | 132382843816 |
10 | 42785222073 |
11 | 17166162670 |
12 | 8360826589 |
13 | 405b107269 |
14 | 20dc46614d |
15 | 11a62a2c83 |
hex | 9f632adb9 |
42785222073 has 64 divisors (see below), whose sum is σ = 67520563200. Its totient is φ = 23807912960.
The previous prime is 42785222069. The next prime is 42785222083. The reversal of 42785222073 is 37022258724.
It is a cyclic number.
It is not a de Polignac number, because 42785222073 - 22 = 42785222069 is a prime.
It is not an unprimeable number, because it can be changed into a prime (42785222003) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5318188 + ... + 5326226.
It is an arithmetic number, because the mean of its divisors is an integer number (1055008800).
Almost surely, 242785222073 is an apocalyptic number.
It is an amenable number.
42785222073 is a deficient number, since it is larger than the sum of its proper divisors (24735341127).
42785222073 is a wasteful number, since it uses less digits than its factorization.
42785222073 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8302.
The product of its (nonzero) digits is 376320, while the sum is 42.
The spelling of 42785222073 in words is "forty-two billion, seven hundred eighty-five million, two hundred twenty-two thousand, seventy-three".
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