Base | Representation |
---|---|
bin | 101010010001011… |
… | …0110000001100010 |
3 | 10122212000012220000 |
4 | 1110202312001202 |
5 | 10401103422242 |
6 | 352425400430 |
7 | 50102242134 |
oct | 12442660142 |
9 | 3585005800 |
10 | 1418420322 |
11 | 668730200 |
12 | 337039116 |
13 | 197b2ab87 |
14 | d6549054 |
15 | 847d2a4c |
hex | 548b6062 |
1418420322 has 90 divisors (see below), whose sum is σ = 3506552049. Its totient is φ = 428226480.
The previous prime is 1418420261. The next prime is 1418420383. The reversal of 1418420322 is 2230248141.
It is an interprime number because it is at equal distance from previous prime (1418420261) and next prime (1418420383).
It can be written as a sum of positive squares in 2 ways, for example, as 1060870041 + 357550281 = 32571^2 + 18909^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=26631.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 5272804 + ... + 5273072.
Almost surely, 21418420322 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1418420322
1418420322 is an abundant number, since it is smaller than the sum of its proper divisors (2088131727).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1418420322 is an equidigital number, since it uses as much as digits as its factorization.
1418420322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 574 (or 285 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 27.
The square root of 1418420322 is about 37661.9213795579. The cubic root of 1418420322 is about 1123.5739156825.
Adding to 1418420322 its reverse (2230248141), we get a palindrome (3648668463).
The spelling of 1418420322 in words is "one billion, four hundred eighteen million, four hundred twenty thousand, three hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •