Search a number
-
+
3220230344 = 23587685739
BaseRepresentation
bin1011111111110000…
…1101000011001000
322022102102122120112
42333330031003020
523043334332334
61251312413452
7142541335442
oct27774150310
98272378515
103220230344
1114028107a1
1275a547288
133c4202a56
14227973492
1513ca974ce
hexbff0d0c8

3220230344 has 16 divisors (see below), whose sum is σ = 6048226800. Its totient is φ = 1607369872.

The previous prime is 3220230317. The next prime is 3220230407. The reversal of 3220230344 is 4430320223.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 338174 + ... + 347565.

It is an arithmetic number, because the mean of its divisors is an integer number (378014175).

Almost surely, 23220230344 is an apocalyptic number.

It is an amenable number.

3220230344 is a deficient number, since it is larger than the sum of its proper divisors (2827996456).

3220230344 is a wasteful number, since it uses less digits than its factorization.

3220230344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686332 (or 686328 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 3220230344 is about 56747.0734399581. The cubic root of 3220230344 is about 1476.7114626372.

Adding to 3220230344 its reverse (4430320223), we get a palindrome (7650550567).

The spelling of 3220230344 in words is "three billion, two hundred twenty million, two hundred thirty thousand, three hundred forty-four".

Divisors: 1 2 4 8 587 1174 2348 4696 685739 1371478 2742956 5485912 402528793 805057586 1610115172 3220230344