Base | Representation |
---|---|
bin | 100111010100101010… |
… | …011001000100110010 |
3 | 11000222120020201100100 |
4 | 213110222121010302 |
5 | 1142432440310320 |
6 | 31221412333230 |
7 | 3023213035545 |
oct | 472452310462 |
9 | 130876221310 |
10 | 42222588210 |
11 | 169a7606500 |
12 | 8224314216 |
13 | 3c9b69240a |
14 | 208784885c |
15 | 1171bb6790 |
hex | 9d4a99132 |
42222588210 has 72 divisors (see below), whose sum is σ = 120665907180. Its totient is φ = 10235776320.
The previous prime is 42222588209. The next prime is 42222588217. The reversal of 42222588210 is 1288522224.
It is a happy number.
42222588210 is a `hidden beast` number, since 42 + 2 + 22 + 588 + 2 + 10 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 39086476209 + 3136112001 = 197703^2 + 56001^2 .
It is not an unprimeable number, because it can be changed into a prime (42222588217) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1927705 + ... + 1949484.
Almost surely, 242222588210 is an apocalyptic number.
42222588210 is an abundant number, since it is smaller than the sum of its proper divisors (78443318970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42222588210 is a wasteful number, since it uses less digits than its factorization.
42222588210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3877224 (or 3877210 counting only the distinct ones).
The product of its (nonzero) digits is 40960, while the sum is 36.
The spelling of 42222588210 in words is "forty-two billion, two hundred twenty-two million, five hundred eighty-eight thousand, two hundred ten".
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