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3340443245 = 5677986837
BaseRepresentation
bin1100011100011011…
…0001111001101101
322121210122002200012
43013012301321231
523320123140440
61311245143005
7145531204406
oct30706617155
98553562605
103340443245
1114646584a7
1279285aa65
134130a2849
142399069ad
151483e0e65
hexc71b1e6d

3340443245 has 8 divisors (see below), whose sum is σ = 4014456984. Its totient is φ = 2668404544.

The previous prime is 3340443217. The next prime is 3340443247. The reversal of 3340443245 is 5423440433.

It can be written as a sum of positive squares in 4 ways, for example, as 2199422404 + 1141020841 = 46898^2 + 33779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3340443245 - 214 = 3340426861 is a prime.

It is a super-2 number, since 2×33404432452 = 22317122146132260050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3340443247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490034 + ... + 496803.

It is an arithmetic number, because the mean of its divisors is an integer number (501807123).

Almost surely, 23340443245 is an apocalyptic number.

It is an amenable number.

3340443245 is a deficient number, since it is larger than the sum of its proper divisors (674013739).

3340443245 is an equidigital number, since it uses as much as digits as its factorization.

3340443245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987519.

The product of its (nonzero) digits is 69120, while the sum is 32.

The square root of 3340443245 is about 57796.5677614164. The cubic root of 3340443245 is about 1494.8629076796.

Adding to 3340443245 its reverse (5423440433), we get a palindrome (8763883678).

The spelling of 3340443245 in words is "three billion, three hundred forty million, four hundred forty-three thousand, two hundred forty-five".

Divisors: 1 5 677 3385 986837 4934185 668088649 3340443245