Base | Representation |
---|---|
bin | 100111011000111000… |
… | …011010000011110010 |
3 | 11001011111102212020200 |
4 | 213120320122003302 |
5 | 1143104100333442 |
6 | 31232421420030 |
7 | 3025032502662 |
oct | 473070320362 |
9 | 131144385220 |
10 | 42293371122 |
11 | 16a33561782 |
12 | 8243b6a616 |
13 | 3cb02463b2 |
14 | 2092dd21a2 |
15 | 1177ee934c |
hex | 9d8e1a0f2 |
42293371122 has 18 divisors (see below), whose sum is σ = 91637527917. Its totient is φ = 14097499536.
The previous prime is 42293371121. The next prime is 42293371139. The reversal of 42293371122 is 22117339224.
42293371122 is a `hidden beast` number, since 422 + 93 + 37 + 112 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 25198070121 + 17095301001 = 158739^2 + 130749^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is an ABA number since it can be written as A⋅BA, here for A=2, B=145419.
It is not an unprimeable number, because it can be changed into a prime (42293371121) by changing a digit.
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 8 ways as a sum of consecutive naturals, for example, 848278 + ... + 896750.
Almost surely, 242293371122 is an apocalyptic number.
42293371122 is an abundant number, since it is smaller than the sum of its proper divisors (49344156795).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42293371122 is an frugal number, since it uses more digits than its factorization.
42293371122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96954 (or 48478 counting only the distinct ones).
The product of its digits is 36288, while the sum is 36.
The spelling of 42293371122 in words is "forty-two billion, two hundred ninety-three million, three hundred seventy-one thousand, one hundred twenty-two".
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