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2204404423 = 13547930949
BaseRepresentation
bin1000001101100100…
…1000101011000111
312200121222100101021
42003121020223013
514003311420143
61002424012011
7105425062024
oct20331105307
95617870337
102204404423
11a31368741
12516301007
13291914320
1416caa654b
15cd7dbced
hex83648ac7

2204404423 has 8 divisors (see below), whose sum is σ = 2374484000. Its totient is φ = 2034397728.

The previous prime is 2204404333. The next prime is 2204404427. The reversal of 2204404423 is 3244044022.

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 2204404423 - 213 = 2204396231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204404427) 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, 55753 + ... + 86701.

It is an arithmetic number, because the mean of its divisors is an integer number (296810500).

Almost surely, 22204404423 is an apocalyptic number.

2204404423 is a deficient number, since it is larger than the sum of its proper divisors (170079577).

2204404423 is a wasteful number, since it uses less digits than its factorization.

2204404423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36441.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 2204404423 is about 46951.0854294126. The cubic root of 2204404423 is about 1301.4588008493.

Adding to 2204404423 its reverse (3244044022), we get a palindrome (5448448445).

The spelling of 2204404423 in words is "two billion, two hundred four million, four hundred four thousand, four hundred twenty-three".

Divisors: 1 13 5479 30949 71227 402337 169569571 2204404423