Search a number
-
+
2233020132 = 223278861191
BaseRepresentation
bin1000010100011001…
…0010111011100100
312202121211011202100
42011012102323210
514033123121012
61005325212100
7106223233530
oct20506227344
95677734670
102233020132
11a46533092
12523a01030
132978231b5
141727d4bc0
15d10908dc
hex85192ee4

2233020132 has 36 divisors (see below), whose sum is σ = 6450947776. Its totient is φ = 638005680.

The previous prime is 2233020109. The next prime is 2233020133. The reversal of 2233020132 is 2310203322.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2233020133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4430344 + ... + 4430847.

Almost surely, 22233020132 is an apocalyptic number.

It is an amenable number.

2233020132 is an abundant number, since it is smaller than the sum of its proper divisors (4217927644).

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

2233020132 is a wasteful number, since it uses less digits than its factorization.

2233020132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8861208 (or 8861203 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2233020132 is about 47254.8424185289. The cubic root of 2233020132 is about 1307.0660855795.

Adding to 2233020132 its reverse (2310203322), we get a palindrome (4543223454).

The spelling of 2233020132 in words is "two billion, two hundred thirty-three million, twenty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 8861191 17722382 26583573 35444764 53167146 62028337 79750719 106334292 124056674 159501438 186085011 248113348 319002876 372170022 558255033 744340044 1116510066 2233020132