Search a number
-
+
3344221220 = 225409463883
BaseRepresentation
bin1100011101010100…
…1100010000100100
322122001202001002012
43013111030100210
523322110034340
61311502133352
7145605261044
oct30725142044
98561661065
103344221220
1114667a899a
12793b81258
13413ac6332
1423a20b724
151488da565
hexc754c424

3344221220 has 48 divisors (see below), whose sum is σ = 7063230720. Its totient is φ = 1330027776.

The previous prime is 3344221219. The next prime is 3344221267. The reversal of 3344221220 is 221224433.

It is a super-2 number, since 2×33442212202 = 22367631136596576800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3786899 + ... + 3787781.

It is an arithmetic number, because the mean of its divisors is an integer number (147150640).

Almost surely, 23344221220 is an apocalyptic number.

It is an amenable number.

3344221220 is an abundant number, since it is smaller than the sum of its proper divisors (3719009500).

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

3344221220 is a wasteful number, since it uses less digits than its factorization.

3344221220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764 (or 1762 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3344221220 is about 57829.2419109917. The cubic root of 3344221220 is about 1495.4262487820.

Adding to 3344221220 its reverse (221224433), we get a palindrome (3565445653).

The spelling of 3344221220 in words is "three billion, three hundred forty-four million, two hundred twenty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 409 463 818 883 926 1636 1766 1852 2045 2315 3532 4090 4415 4630 8180 8830 9260 17660 189367 361147 378734 408829 722294 757468 817658 946835 1444588 1635316 1805735 1893670 2044145 3611470 3787340 4088290 7222940 8176580 167211061 334422122 668844244 836055305 1672110610 3344221220