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2204244813 = 32331945577
BaseRepresentation
bin1000001101100010…
…0001101101001101
312200121200020102210
42003120201231031
514003241313223
61002420341033
7105423525501
oct20330415515
95617606383
102204244813
11a31269831
12516244779
13291889794
1416ca64301
15cd7a9893
hex83621b4d

2204244813 has 8 divisors (see below), whose sum is σ = 3066775488. Its totient is φ = 1405605344.

The previous prime is 2204244811. The next prime is 2204244839. The reversal of 2204244813 is 3184424022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2204244813 - 21 = 2204244811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204244811) 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, 15972720 + ... + 15972857.

It is an arithmetic number, because the mean of its divisors is an integer number (383346936).

Almost surely, 22204244813 is an apocalyptic number.

2204244813 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2204244813 is a deficient number, since it is larger than the sum of its proper divisors (862530675).

2204244813 is a wasteful number, since it uses less digits than its factorization.

2204244813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31945603.

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 2204244813 is about 46949.3856509326. The cubic root of 2204244813 is about 1301.4273893638.

Adding to 2204244813 its reverse (3184424022), we get a palindrome (5388668835).

The spelling of 2204244813 in words is "two billion, two hundred four million, two hundred forty-four thousand, eight hundred thirteen".

Divisors: 1 3 23 69 31945577 95836731 734748271 2204244813