Search a number
-
+
3020322220 = 2252294331523
BaseRepresentation
bin1011010000000110…
…0111010110101100
321210111021021011221
42310001213112230
522141200302340
61215411553124
7134563213066
oct26401472654
97714237157
103020322220
11130a990873
127035bb7a4
1339197b516
142091b6736
1512a25a44a
hexb40675ac

3020322220 has 48 divisors (see below), whose sum is σ = 6389278560. Its totient is φ = 1199287296.

The previous prime is 3020322209. The next prime is 3020322223. The reversal of 3020322220 is 222230203.

It is a junction number, because it is equal to n+sod(n) for n = 3020322194 and 3020322203.

It is not an unprimeable number, because it can be changed into a prime (3020322223) 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, 1982379 + ... + 1983901.

It is an arithmetic number, because the mean of its divisors is an integer number (133109970).

Almost surely, 23020322220 is an apocalyptic number.

It is an amenable number.

3020322220 is an abundant number, since it is smaller than the sum of its proper divisors (3368956340).

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

3020322220 is a wasteful number, since it uses less digits than its factorization.

3020322220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194 (or 2192 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 3020322220 is about 54957.4582745600. The cubic root of 3020322220 is about 1445.4988790810.

Adding to 3020322220 its reverse (222230203), we get a palindrome (3242552423).

The spelling of 3020322220 in words is "three billion, twenty million, three hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 229 433 458 866 916 1145 1523 1732 2165 2290 3046 4330 4580 6092 7615 8660 15230 30460 99157 198314 348767 396628 495785 659459 697534 991570 1318918 1395068 1743835 1983140 2637836 3297295 3487670 6594590 6975340 13189180 151016111 302032222 604064444 755080555 1510161110 3020322220