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3387349823 = 111382728643
BaseRepresentation
bin1100100111100110…
…1101101100111111
322202001220012101212
43021321231230333
523414130143243
61320042355035
7146640666314
oct31171555477
98661805355
103387349823
111489086070
127a64bba7b
1341ca16c10
14241c36d0b
1514c5a9318
hexc9e6db3f

3387349823 has 16 divisors (see below), whose sum is σ = 3984494976. Its totient is φ = 2838995040.

The previous prime is 3387349789. The next prime is 3387349837. The reversal of 3387349823 is 3289437833.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3387349823 is a prime.

It is a super-2 number, since 2×33873498232 = 22948277646756262658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3387345823) 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, 103940 + ... + 132582.

It is an arithmetic number, because the mean of its divisors is an integer number (249030936).

Almost surely, 23387349823 is an apocalyptic number.

3387349823 is a deficient number, since it is larger than the sum of its proper divisors (597145153).

3387349823 is a wasteful number, since it uses less digits than its factorization.

3387349823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29494.

The product of its digits is 2612736, while the sum is 50.

The square root of 3387349823 is about 58200.9434889161. The cubic root of 3387349823 is about 1501.8273763006.

The spelling of 3387349823 in words is "three billion, three hundred eighty-seven million, three hundred forty-nine thousand, eight hundred twenty-three".

Divisors: 1 11 13 143 827 9097 10751 28643 118261 315073 372359 4095949 23687761 260565371 307940893 3387349823