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2253342340 = 225293885073
BaseRepresentation
bin1000011001001111…
…0100011010000100
312211001001122120201
42012103310122010
514103323423330
61011332540244
7106561044124
oct20623643204
95731048521
102253342340
11a56a534a7
1252a781684
1329baba182
141753a4c84
15d2c56eca
hex864f4684

2253342340 has 24 divisors (see below), whose sum is σ = 4895193240. Its totient is φ = 870256128.

The previous prime is 2253342323. The next prime is 2253342341. The reversal of 2253342340 is 432433522.

It can be written as a sum of positive squares in 4 ways, for example, as 355171716 + 1898170624 = 18846^2 + 43568^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2253342299 and 2253342308.

It is not an unprimeable number, because it can be changed into a prime (2253342341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1941957 + ... + 1943116.

It is an arithmetic number, because the mean of its divisors is an integer number (203966385).

Almost surely, 22253342340 is an apocalyptic number.

2253342340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2253342340 is an abundant number, since it is smaller than the sum of its proper divisors (2641850900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2253342340 is a wasteful number, since it uses less digits than its factorization.

2253342340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885111 (or 3885109 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 2253342340 is about 47469.3831853754. The cubic root of 2253342340 is about 1311.0192211819.

Adding to 2253342340 its reverse (432433522), we get a palindrome (2685775862).

The spelling of 2253342340 in words is "two billion, two hundred fifty-three million, three hundred forty-two thousand, three hundred forty".