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3097249343 = 4861637163
BaseRepresentation
bin1011100010011100…
…0100011000111111
321222212000120100122
42320213010120333
522320343434333
61231200445155
7136516120316
oct27047043077
97885016318
103097249343
11134a353301
127253197bb
133a48a4026
142154bd27d
15131da3798
hexb89c463f

3097249343 has 4 divisors (see below), whose sum is σ = 3097891368. Its totient is φ = 3096607320.

The previous prime is 3097249313. The next prime is 3097249349. The reversal of 3097249343 is 3439427903.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3439427903 = 20233169991.

It is a cyclic number.

It is not a de Polignac number, because 3097249343 - 28 = 3097249087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3097249294 and 3097249303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3097249349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313721 + ... + 323442.

It is an arithmetic number, because the mean of its divisors is an integer number (774472842).

Almost surely, 23097249343 is an apocalyptic number.

3097249343 is a deficient number, since it is larger than the sum of its proper divisors (642025).

3097249343 is an equidigital number, since it uses as much as digits as its factorization.

3097249343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642024.

The product of its (nonzero) digits is 489888, while the sum is 44.

The square root of 3097249343 is about 55652.9365173124. The cubic root of 3097249343 is about 1457.6683466780.

The spelling of 3097249343 in words is "three billion, ninety-seven million, two hundred forty-nine thousand, three hundred forty-three".

Divisors: 1 4861 637163 3097249343