Base | Representation |
---|---|
bin | 1000010110000101… |
… | …1011110100010101 |
3 | 12210010012121201112 |
4 | 2011201123310111 |
5 | 14041433300141 |
6 | 1010141504405 |
7 | 106340554100 |
oct | 20541336425 |
9 | 5703177645 |
10 | 2240134421 |
11 | a4a552168 |
12 | 526272105 |
13 | 299144435 |
14 | 173727737 |
15 | d19e87eb |
hex | 8585bd15 |
2240134421 has 24 divisors (see below), whose sum is σ = 2763777240. Its totient is φ = 1804142592.
The previous prime is 2240134417. The next prime is 2240134433. The reversal of 2240134421 is 1244310422.
It can be written as a sum of positive squares in 4 ways, for example, as 58216900 + 2181917521 = 7630^2 + 46711^2 .
It is not a de Polignac number, because 2240134421 - 22 = 2240134417 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2240134441) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 588701 + ... + 592493.
It is an arithmetic number, because the mean of its divisors is an integer number (115157385).
Almost surely, 22240134421 is an apocalyptic number.
It is an amenable number.
2240134421 is a deficient number, since it is larger than the sum of its proper divisors (523642819).
2240134421 is a wasteful number, since it uses less digits than its factorization.
2240134421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4533 (or 4526 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 23.
The square root of 2240134421 is about 47330.0583244940. The cubic root of 2240134421 is about 1308.4526961712.
Adding to 2240134421 its reverse (1244310422), we get a palindrome (3484444843).
The spelling of 2240134421 in words is "two billion, two hundred forty million, one hundred thirty-four thousand, four hundred twenty-one".
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