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3315685769 = 117338310781
BaseRepresentation
bin1100010110100001…
…0101100110001001
322120002001021210122
43011220111212021
523242303421034
61305002353025
7145110602234
oct30550254611
98502037718
103315685769
111451688880
127864bb775
1340ac14b56
1423650041b
1514615062e
hexc5a15989

3315685769 has 16 divisors (see below), whose sum is σ = 3676575744. Its totient is φ = 2964931200.

The previous prime is 3315685741. The next prime is 3315685787. The reversal of 3315685769 is 9675865133.

It is not a de Polignac number, because 3315685769 - 212 = 3315681673 is a prime.

It is a super-3 number, since 3×33156857693 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 3315685769.

It is not an unprimeable number, because it can be changed into a prime (3315685369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302159 + ... + 312939.

It is an arithmetic number, because the mean of its divisors is an integer number (229785984).

Almost surely, 23315685769 is an apocalyptic number.

It is an amenable number.

3315685769 is a deficient number, since it is larger than the sum of its proper divisors (360889975).

3315685769 is a wasteful number, since it uses less digits than its factorization.

3315685769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11248.

The product of its digits is 4082400, while the sum is 53.

The square root of 3315685769 is about 57581.9917074774. The cubic root of 3315685769 is about 1491.1607202577.

The spelling of 3315685769 in words is "three billion, three hundred fifteen million, six hundred eighty-five thousand, seven hundred sixty-nine".

Divisors: 1 11 73 383 803 4213 10781 27959 118591 307549 787013 4129123 8657143 45420353 301425979 3315685769