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3290568340 = 225449366433
BaseRepresentation
bin1100010000100010…
…0001011010010100
322111022210012011111
43010020201122110
523214341141330
61302304144404
7144354240463
oct30410413224
98438705144
103290568340
111439492774
1277a008104
1340595c377
142330429da
15143d3d32a
hexc4221694

3290568340 has 24 divisors (see below), whose sum is σ = 6925602600. Its totient is φ = 1313292288.

The previous prime is 3290568313. The next prime is 3290568341. The reversal of 3290568340 is 438650923.

It can be written as a sum of positive squares in 4 ways, for example, as 529276036 + 2761292304 = 23006^2 + 52548^2 .

It is a super-3 number, since 3×32905683403 (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3290568293 and 3290568302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3290568341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174237 + ... + 192196.

It is an arithmetic number, because the mean of its divisors is an integer number (288566775).

Almost surely, 23290568340 is an apocalyptic number.

It is an amenable number.

3290568340 is an abundant number, since it is smaller than the sum of its proper divisors (3635034260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3290568340 is a wasteful number, since it uses less digits than its factorization.

3290568340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366891 (or 366889 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 3290568340 is about 57363.4756617833. The cubic root of 3290568340 is about 1487.3858250054.

The spelling of 3290568340 in words is "three billion, two hundred ninety million, five hundred sixty-eight thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 449 898 1796 2245 4490 8980 366433 732866 1465732 1832165 3664330 7328660 164528417 329056834 658113668 822642085 1645284170 3290568340