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3385423873 = 13884929429
BaseRepresentation
bin1100100111001001…
…0111100000000001
322201221021100111101
43021302113200001
523413132030443
61315533214401
7146615425306
oct31162274001
98657240441
103385423873
111487a90077
127a5931401
1341c4c13c0
142418950ad
1514c32884d
hexc9c97801

3385423873 has 8 divisors (see below), whose sum is σ = 3646377000. Its totient is φ = 3124547328.

The previous prime is 3385423871. The next prime is 3385423907. The reversal of 3385423873 is 3783245833.

It can be written as a sum of positive squares in 4 ways, for example, as 24671089 + 3360752784 = 4967^2 + 57972^2 .

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 3385423873 - 21 = 3385423871 is a prime.

It is a super-2 number, since 2×33854238732 = 22922189599756640258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3385423871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100323 + ... + 129751.

It is an arithmetic number, because the mean of its divisors is an integer number (455797125).

Almost surely, 23385423873 is an apocalyptic number.

It is an amenable number.

3385423873 is a deficient number, since it is larger than the sum of its proper divisors (260953127).

3385423873 is a wasteful number, since it uses less digits than its factorization.

3385423873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38291.

The product of its digits is 1451520, while the sum is 46.

The square root of 3385423873 is about 58184.3954424208. The cubic root of 3385423873 is about 1501.5426903419.

The spelling of 3385423873 in words is "three billion, three hundred eighty-five million, four hundred twenty-three thousand, eight hundred seventy-three".

Divisors: 1 13 8849 29429 115037 382577 260417221 3385423873