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2200404423 = 37104781163
BaseRepresentation
bin1000001100100111…
…1000000111000111
312200100110010102010
42003021320013013
514001300420143
61002202145303
7105346062150
oct20311700707
95610403363
102200404423
11a2a086458
12514ab2233
13290b43769
1416c344927
15cd29ba33
hex832781c7

2200404423 has 8 divisors (see below), whose sum is σ = 3352997248. Its totient is φ = 1257373944.

The previous prime is 2200404403. The next prime is 2200404433. The reversal of 2200404423 is 3244040022.

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

It is not a de Polignac number, because 2200404423 - 212 = 2200400327 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 104781163 = 2200404423 / (2 + 2 + 0 + 0 + 4 + 0 + 4 + 4 + 2 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2200404423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200404403) 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, 52390561 + ... + 52390602.

It is an arithmetic number, because the mean of its divisors is an integer number (419124656).

Almost surely, 22200404423 is an apocalyptic number.

2200404423 is a deficient number, since it is larger than the sum of its proper divisors (1152592825).

2200404423 is a wasteful number, since it uses less digits than its factorization.

2200404423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104781173.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2200404423 is about 46908.4685637892. The cubic root of 2200404423 is about 1300.6711372858.

Adding to 2200404423 its reverse (3244040022), we get a palindrome (5444444445).

The spelling of 2200404423 in words is "two billion, two hundred million, four hundred four thousand, four hundred twenty-three".

Divisors: 1 3 7 21 104781163 314343489 733468141 2200404423