Base | Representation |
---|---|
bin | 1000010110001001… |
… | …1101001100011010 |
3 | 12210010201020001100 |
4 | 2011202131030122 |
5 | 14042020332302 |
6 | 1010151332230 |
7 | 106343050563 |
oct | 20542351432 |
9 | 5703636040 |
10 | 2240402202 |
11 | a4a715375 |
12 | 526381076 |
13 | 29920929c |
14 | 17379716a |
15 | d1a4cd1c |
hex | 8589d31a |
2240402202 has 12 divisors (see below), whose sum is σ = 4854204810. Its totient is φ = 746800728.
The previous prime is 2240402201. The next prime is 2240402249. The reversal of 2240402202 is 2022040422.
2240402202 is a `hidden beast` number, since 2 + 240 + 402 + 20 + 2 = 666.
It can be written as a sum of positive squares in only one way, i.e., 1533427281 + 706974921 = 39159^2 + 26589^2 .
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 124466789 = 2240402202 / (2 + 2 + 4 + 0 + 4 + 0 + 2 + 2 + 0 + 2).
It is not an unprimeable number, because it can be changed into a prime (2240402201) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62233377 + ... + 62233412.
Almost surely, 22240402202 is an apocalyptic number.
2240402202 is an abundant number, since it is smaller than the sum of its proper divisors (2613802608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2240402202 is a wasteful number, since it uses less digits than its factorization.
2240402202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124466797 (or 124466794 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 18.
The square root of 2240402202 is about 47332.8871082253. The cubic root of 2240402202 is about 1308.5048306634.
Adding to 2240402202 its reverse (2022040422), we get a palindrome (4262442624).
The spelling of 2240402202 in words is "two billion, two hundred forty million, four hundred two thousand, two hundred two".
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