Search a number
-
+
3331036220 = 225533142487
BaseRepresentation
bin1100011010001011…
…1001010000111100
322121010221011122212
43012202321100330
523310221124340
61310311355552
7145355224601
oct30642712074
98533834585
103331036220
11145a3128a6
1278b682bb8
1341115ab65
142385786a8
15147683a65
hexc68b943c

3331036220 has 24 divisors (see below), whose sum is σ = 7127162784. Its totient is φ = 1307274176.

The previous prime is 3331036201. The next prime is 3331036223. The reversal of 3331036220 is 226301333.

It is a super-2 number, since 2×33310362202 = 22191604597903776800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331036223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1570184 + ... + 1572303.

It is an arithmetic number, because the mean of its divisors is an integer number (296965116).

Almost surely, 23331036220 is an apocalyptic number.

It is an amenable number.

3331036220 is an abundant number, since it is smaller than the sum of its proper divisors (3796126564).

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

3331036220 is a wasteful number, since it uses less digits than its factorization.

3331036220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142549 (or 3142547 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 3331036220 is about 57715.1299054243. The cubic root of 3331036220 is about 1493.4583601785.

Adding to 3331036220 its reverse (226301333), we get a palindrome (3557337553).

The spelling of 3331036220 in words is "three billion, three hundred thirty-one million, thirty-six thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 3142487 6284974 12569948 15712435 31424870 62849740 166551811 333103622 666207244 832759055 1665518110 3331036220