Base | Representation |
---|---|
bin | 1100010001000010010… |
… | …01101100110101000010 |
3 | 1111021212110222000211002 |
4 | 12020201021230311002 |
5 | 23401124011023200 |
6 | 521341210252002 |
7 | 42310150162241 |
oct | 6104111546502 |
9 | 1437773860732 |
10 | 421462986050 |
11 | 1528179604a7 |
12 | 69823127002 |
13 | 309891488a2 |
14 | 165828b4958 |
15 | ae6acebbd5 |
hex | 622126cd42 |
421462986050 has 18 divisors (see below), whose sum is σ = 783929692569. Its totient is φ = 168583358200.
The previous prime is 421462986031. The next prime is 421462986059. The reversal of 421462986050 is 50689264124.
It can be written as a sum of positive squares in 2 ways, for example, as 413033726329 + 8429259721 = 642677^2 + 91811^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=459055.
It is a super-2 number, since 2×4214629860502 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 421462985986 and 421462986004.
It is not an unprimeable number, because it can be changed into a prime (421462986059) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4544645 + ... + 4636455.
Almost surely, 2421462986050 is an apocalyptic number.
421462986050 is a deficient number, since it is larger than the sum of its proper divisors (362466706519).
421462986050 is an frugal number, since it uses more digits than its factorization.
421462986050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 183634 (or 91818 counting only the distinct ones).
The product of its (nonzero) digits is 829440, while the sum is 47.
The spelling of 421462986050 in words is "four hundred twenty-one billion, four hundred sixty-two million, nine hundred eighty-six thousand, fifty".
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