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3348409769 = 28111916049
BaseRepresentation
bin1100011110010100…
…1010110110101001
322122100121211200122
43013211022312221
523324143103034
61312132013025
7145656004415
oct30745126651
98570554618
103348409769
1114690a9901
12795461175
13414931973
1423a9bbd45
15148e6662e
hexc794ada9

3348409769 has 4 divisors (see below), whose sum is σ = 3360326100. Its totient is φ = 3336493440.

The previous prime is 3348409751. The next prime is 3348409783. The reversal of 3348409769 is 9679048433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9679048433 = 34703278911.

It can be written as a sum of positive squares in 2 ways, for example, as 1950547225 + 1397862544 = 44165^2 + 37388^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3348409769 is a prime.

It is a super-2 number, since 2×33484097692 = 22423695962269266722, which contains 22 as substring.

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 3348409769.

It is not an unprimeable number, because it can be changed into a prime (3348402769) 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, 5957744 + ... + 5958305.

It is an arithmetic number, because the mean of its divisors is an integer number (840081525).

Almost surely, 23348409769 is an apocalyptic number.

It is an amenable number.

3348409769 is a deficient number, since it is larger than the sum of its proper divisors (11916331).

3348409769 is a wasteful number, since it uses less digits than its factorization.

3348409769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11916330.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The square root of 3348409769 is about 57865.4453797774. The cubic root of 3348409769 is about 1496.0503156423.

The spelling of 3348409769 in words is "three billion, three hundred forty-eight million, four hundred nine thousand, seven hundred sixty-nine".

Divisors: 1 281 11916049 3348409769