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3349143289 = 12726839829
BaseRepresentation
bin1100011110011111…
…1101111011111001
322122102000002220001
43013213331323321
523324340041124
61312155433001
7145665151102
oct30747757371
98572002801
103349143289
11146955aa18
12795755761
13414b2a7bb
1423ab2d3a9
1514905db44
hexc79fdef9

3349143289 has 8 divisors (see below), whose sum is σ = 3377116160. Its totient is φ = 3321195696.

The previous prime is 3349143257. The next prime is 3349143323. The reversal of 3349143289 is 9823419433.

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 3349143289 - 25 = 3349143257 is a prime.

It is a super-2 number, since 2×33491432892 = 22433521540507475042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3349144289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335827 + ... + 345655.

It is an arithmetic number, because the mean of its divisors is an integer number (422139520).

Almost surely, 23349143289 is an apocalyptic number.

It is an amenable number.

3349143289 is a deficient number, since it is larger than the sum of its proper divisors (27972871).

3349143289 is a wasteful number, since it uses less digits than its factorization.

3349143289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12639.

The product of its digits is 559872, while the sum is 46.

The square root of 3349143289 is about 57871.7831848994. The cubic root of 3349143289 is about 1496.1595518450.

The spelling of 3349143289 in words is "three billion, three hundred forty-nine million, one hundred forty-three thousand, two hundred eighty-nine".

Divisors: 1 127 2683 9829 340741 1248283 26371207 3349143289