Base | Representation |
---|---|
bin | 11001001010111… |
… | …111110100011000 |
3 | 1002102122201212010 |
4 | 121022333310120 |
5 | 1331103010430 |
6 | 105523345520 |
7 | 13315413636 |
oct | 3112776430 |
9 | 1072581763 |
10 | 422313240 |
11 | 1a7426208 |
12 | b95222a0 |
13 | 696548bb |
14 | 40132356 |
15 | 2711ecb0 |
hex | 192bfd18 |
422313240 has 64 divisors (see below), whose sum is σ = 1270598400. Its totient is φ = 112291712.
The previous prime is 422313193. The next prime is 422313253. The reversal of 422313240 is 42313224.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38179 + ... + 47981.
It is an arithmetic number, because the mean of its divisors is an integer number (19853100).
Almost surely, 2422313240 is an apocalyptic number.
422313240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 422313240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635299200).
422313240 is an abundant number, since it is smaller than the sum of its proper divisors (848285160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
422313240 is a wasteful number, since it uses less digits than its factorization.
422313240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10176 (or 10172 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 422313240 is about 20550.2613122072. The cubic root of 422313240 is about 750.2596079057.
Adding to 422313240 its reverse (42313224), we get a palindrome (464626464).
The spelling of 422313240 in words is "four hundred twenty-two million, three hundred thirteen thousand, two hundred forty".
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