Search a number
-
+
2200002404 = 221153477017
BaseRepresentation
bin1000001100100001…
…0101111101100100
312200022200200221112
42003020111331210
514001200034104
61002145404152
7105342466115
oct20310257544
95608620845
102200002404
11a29931406
12514939658
13290a32792
1416c27c20c
15cd21c86e
hex83215f64

2200002404 has 12 divisors (see below), whose sum is σ = 3853351404. Its totient is φ = 1099044864.

The previous prime is 2200002403. The next prime is 2200002449. The reversal of 2200002404 is 4042000022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1139197504 + 1060804900 = 33752^2 + 32570^2 .

It is not an unprimeable number, because it can be changed into a prime (2200002403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233897 + ... + 243120.

It is an arithmetic number, because the mean of its divisors is an integer number (321112617).

Almost surely, 22200002404 is an apocalyptic number.

It is an amenable number.

2200002404 is a deficient number, since it is larger than the sum of its proper divisors (1653349000).

2200002404 is a wasteful number, since it uses less digits than its factorization.

2200002404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478174 (or 478172 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2200002404 is about 46904.1832249534. The cubic root of 2200002404 is about 1300.5919205818.

Adding to 2200002404 its reverse (4042000022), we get a palindrome (6242002426).

The spelling of 2200002404 in words is "two billion, two hundred million, two thousand, four hundred four".

Divisors: 1 2 4 1153 2306 4612 477017 954034 1908068 550000601 1100001202 2200002404