Search a number
-
+
3244303220 = 225162215161
BaseRepresentation
bin1100000101100000…
…0010001101110100
322101002201200100112
43001120002031310
523121020200340
61253532402152
7143253056654
oct30130021564
98332650315
103244303220
111415363034
12766616358
133c91b0c62
1422ac3c364
1513ec50065
hexc1602374

3244303220 has 12 divisors (see below), whose sum is σ = 6813036804. Its totient is φ = 1297721280.

The previous prime is 3244303217. The next prime is 3244303289. The reversal of 3244303220 is 223034423.

It can be written as a sum of positive squares in 2 ways, for example, as 1704368656 + 1539934564 = 41284^2 + 39242^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81107561 + ... + 81107600.

It is an arithmetic number, because the mean of its divisors is an integer number (567753067).

Almost surely, 23244303220 is an apocalyptic number.

It is an amenable number.

3244303220 is an abundant number, since it is smaller than the sum of its proper divisors (3568733584).

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

3244303220 is a wasteful number, since it uses less digits than its factorization.

3244303220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162215170 (or 162215168 counting only the distinct ones).

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

The square root of 3244303220 is about 56958.7852749688. The cubic root of 3244303220 is about 1480.3820568312.

Adding to 3244303220 its reverse (223034423), we get a palindrome (3467337643).

The spelling of 3244303220 in words is "three billion, two hundred forty-four million, three hundred three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 162215161 324430322 648860644 811075805 1622151610 3244303220