Base | Representation |
---|---|
bin | 1000101101010010… |
… | …1000100101011100 |
3 | 20000220022100211010 |
4 | 2023110220211130 |
5 | 14241341122030 |
6 | 1023535255220 |
7 | 111631634055 |
oct | 21324504534 |
9 | 6026270733 |
10 | 2337442140 |
11 | a9a474970 |
12 | 55297a510 |
13 | 2b3354677 |
14 | 18261772c |
15 | da31a6b0 |
hex | 8b52895c |
2337442140 has 48 divisors (see below), whose sum is σ = 7139825280. Its totient is φ = 566652480.
The previous prime is 2337442127. The next prime is 2337442141. The reversal of 2337442140 is 412447332.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 2337442098 and 2337442107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2337442141) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1770130 + ... + 1771449.
It is an arithmetic number, because the mean of its divisors is an integer number (148746360).
Almost surely, 22337442140 is an apocalyptic number.
2337442140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2337442140 is an abundant number, since it is smaller than the sum of its proper divisors (4802383140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2337442140 is a wasteful number, since it uses less digits than its factorization.
2337442140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3541602 (or 3541600 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 30.
The square root of 2337442140 is about 48347.1006369565. The cubic root of 2337442140 is about 1327.1304783295.
Adding to 2337442140 its reverse (412447332), we get a palindrome (2749889472).
The spelling of 2337442140 in words is "two billion, three hundred thirty-seven million, four hundred forty-two thousand, one hundred forty".
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