Search a number
3385443047 = 71940136343
BaseRepresentation
bin1100100111001001…
…1100001011100111
322201221022022210112
43021302130023213
523413133134142
61315533443235
7146615535230
oct31162341347
98657268715
103385443047
111487aa3518
127a594051b
1341c4ca04c
1424189c087
1514c32e382
hexc9c9c2e7

3385443047 has 16 divisors (see below), whose sum is σ = 4074370560. Its totient is φ = 2747963232.

The previous prime is 3385443043. The next prime is 3385443073. The reversal of 3385443047 is 7403445833.

It is not a de Polignac number, because 3385443047 - 22 = 3385443043 is a prime.

It is a super-2 number, since 2×33854430472 = 22922449248961288418, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3385442995 and 3385443013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3385443043) 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 15 ways as a sum of consecutive naturals, for example, 530558 + ... + 536900.

It is an arithmetic number, because the mean of its divisors is an integer number (254648160).

Almost surely, 23385443047 is an apocalyptic number.

3385443047 is a deficient number, since it is larger than the sum of its proper divisors (688927513).

3385443047 is a wasteful number, since it uses less digits than its factorization.

3385443047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10382.

The product of its (nonzero) digits is 483840, while the sum is 41.

The square root of 3385443047 is about 58184.5602114513. The cubic root of 3385443047 is about 1501.5455250953.

The spelling of 3385443047 in words is "three billion, three hundred eighty-five million, four hundred forty-three thousand, forty-seven".