Base | Representation |
---|---|
bin | 100111001001001110… |
… | …011011110101000000 |
3 | 11000111012012022000221 |
4 | 213021032123311000 |
5 | 1142034330210310 |
6 | 31150355552424 |
7 | 3015363066232 |
oct | 471116336500 |
9 | 130435168027 |
10 | 42030710080 |
11 | 16909270637 |
12 | 818bbbb714 |
13 | 3c6a9bcb68 |
14 | 206a17c252 |
15 | 115ee13ada |
hex | 9c939bd40 |
42030710080 has 56 divisors (see below), whose sum is σ = 100216365480. Its totient is φ = 16790323200.
The previous prime is 42030710063. The next prime is 42030710081. The reversal of 42030710080 is 8001703024.
It can be written as a sum of positive squares in 4 ways, for example, as 6839951616 + 35190758464 = 82704^2 + 187592^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42030710081) 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 7 ways as a sum of consecutive naturals, for example, 160680 + ... + 331480.
It is an arithmetic number, because the mean of its divisors is an integer number (1789577955).
Almost surely, 242030710080 is an apocalyptic number.
42030710080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42030710080 is an abundant number, since it is smaller than the sum of its proper divisors (58185655400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42030710080 is a wasteful number, since it uses less digits than its factorization.
42030710080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 171587 (or 171577 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 25.
The spelling of 42030710080 in words is "forty-two billion, thirty million, seven hundred ten thousand, eighty".
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