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3345004217 = 29115344973
BaseRepresentation
bin1100011101100000…
…1011011010111001
322122010012211011002
43013120023122321
523322310113332
61311531014345
7145615031612
oct30730133271
98563184132
103345004217
1114671931a5
1279429a3b5
1341400b849
1423a372c09
151489e2562
hexc760b6b9

3345004217 has 4 divisors (see below), whose sum is σ = 3460349220. Its totient is φ = 3229659216.

The previous prime is 3345004189. The next prime is 3345004231. The reversal of 3345004217 is 7124005433.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7124005433 = 14947812117.

It can be written as a sum of positive squares in 2 ways, for example, as 728784016 + 2616220201 = 26996^2 + 51149^2 .

It is a cyclic number.

It is not a de Polignac number, because 3345004217 - 226 = 3277895353 is a prime.

It is a super-2 number, since 2×33450042172 = 22378106423495566178, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 115344973 = 3345004217 / (3 + 3 + 4 + 5 + 0 + 0 + 4 + 2 + 1 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3345004217.

It is not an unprimeable number, because it can be changed into a prime (3345001217) 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, 57672458 + ... + 57672515.

It is an arithmetic number, because the mean of its divisors is an integer number (865087305).

Almost surely, 23345004217 is an apocalyptic number.

It is an amenable number.

3345004217 is a deficient number, since it is larger than the sum of its proper divisors (115345003).

3345004217 is a wasteful number, since it uses less digits than its factorization.

3345004217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115345002.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 3345004217 is about 57836.0114202216. The cubic root of 3345004217 is about 1495.5429498829.

The spelling of 3345004217 in words is "three billion, three hundred forty-five million, four thousand, two hundred seventeen".

Divisors: 1 29 115344973 3345004217