Search a number
-
+
3020220232 = 23377527529
BaseRepresentation
bin1011010000000100…
…1110011101001000
321210111002002021121
42310001032131020
522141134021412
61215405445024
7134562306541
oct26401163510
97714062247
103020220232
11130a921187
12703570774
13391943c83
1420918b4c8
1512a23a107
hexb404e748

3020220232 has 8 divisors (see below), whose sum is σ = 5662912950. Its totient is φ = 1510110112.

The previous prime is 3020220193. The next prime is 3020220239. The reversal of 3020220232 is 2320220203.

It can be written as a sum of positive squares in only one way, i.e., 2742197956 + 278022276 = 52366^2 + 16674^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3020220239) by changing a digit.

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 as a sum of consecutive naturals, namely, 188763757 + ... + 188763772.

Almost surely, 23020220232 is an apocalyptic number.

It is an amenable number.

3020220232 is a deficient number, since it is larger than the sum of its proper divisors (2642692718).

3020220232 is a wasteful number, since it uses less digits than its factorization.

3020220232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377527535 (or 377527531 counting only the distinct ones).

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

The square root of 3020220232 is about 54956.5303853873. The cubic root of 3020220232 is about 1445.4826087200.

Adding to 3020220232 its reverse (2320220203), we get a palindrome (5340440435).

The spelling of 3020220232 in words is "three billion, twenty million, two hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 377527529 755055058 1510110116 3020220232