Base | Representation |
---|---|
bin | 100111000111100110… |
… | …010011110000000010 |
3 | 11000102021211111212200 |
4 | 213013212103300002 |
5 | 1142010333222033 |
6 | 31143542534030 |
7 | 3014612061666 |
oct | 470746236002 |
9 | 130367744780 |
10 | 42003414018 |
11 | 168a4917705 |
12 | 8182a37316 |
13 | 3c65153847 |
14 | 20666b48a6 |
15 | 115c821013 |
hex | 9c7993c02 |
42003414018 has 12 divisors (see below), whose sum is σ = 91007397078. Its totient is φ = 14001138000.
The previous prime is 42003414017. The next prime is 42003414049. The reversal of 42003414018 is 81041430024.
It can be written as a sum of positive squares in only one way, i.e., 32088631689 + 9914782329 = 179133^2 + 99573^2 .
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 42003413982 and 42003414000.
It is not an unprimeable number, because it can be changed into a prime (42003414017) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1166761483 + ... + 1166761518.
Almost surely, 242003414018 is an apocalyptic number.
42003414018 is an abundant number, since it is smaller than the sum of its proper divisors (49003983060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42003414018 is a wasteful number, since it uses less digits than its factorization.
42003414018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2333523009 (or 2333523006 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 27.
The spelling of 42003414018 in words is "forty-two billion, three million, four hundred fourteen thousand, eighteen".
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