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2204203425 = 3521711315299
BaseRepresentation
bin1000001101100001…
…0111100110100001
312200121121010122220
42003120113212201
514003234002200
61002415421253
7105423264024
oct20330274641
95617533586
102204203425
11a31240726
12516224829
132918739a8
1416ca531bb
15cd79c4a0
hex836179a1

2204203425 has 48 divisors (see below), whose sum is σ = 3893054400. Its totient is φ = 1096560640.

The previous prime is 2204203423. The next prime is 2204203429. The reversal of 2204203425 is 5243024022.

It is a happy number.

It is not a de Polignac number, because 2204203425 - 21 = 2204203423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2204203395 and 2204203404.

It is not an unprimeable number, because it can be changed into a prime (2204203423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136426 + ... + 151724.

It is an arithmetic number, because the mean of its divisors is an integer number (81105300).

Almost surely, 22204203425 is an apocalyptic number.

2204203425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2204203425 is a deficient number, since it is larger than the sum of its proper divisors (1688850975).

2204203425 is a wasteful number, since it uses less digits than its factorization.

2204203425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15442 (or 15437 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 2204203425 is about 46948.9448763228. The cubic root of 2204203425 is about 1301.4192438962.

Adding to 2204203425 its reverse (5243024022), we get a palindrome (7447227447).

The spelling of 2204203425 in words is "two billion, two hundred four million, two hundred three thousand, four hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 75 85 113 255 339 425 565 1275 1695 1921 2825 5763 8475 9605 15299 28815 45897 48025 76495 144075 229485 260083 382475 780249 1147425 1300415 1728787 3901245 5186361 6502075 8643935 19506225 25931805 29389379 43219675 88168137 129659025 146946895 440840685 734734475 2204203425