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2245613430 = 23574853781
BaseRepresentation
bin1000010111011001…
…0101011101110110
312210111111222111210
42011312111131312
514044334112210
61010455142250
7106435253634
oct20566253566
95714458453
102245613430
11a52654675
12528074986
1329a312258
14174352354
15d222be20
hex85d95776

2245613430 has 16 divisors (see below), whose sum is σ = 5389472304. Its totient is φ = 598830240.

The previous prime is 2245613413. The next prime is 2245613437. The reversal of 2245613430 is 343165422.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 74853781 = 2245613430 / (2 + 2 + 4 + 5 + 6 + 1 + 3 + 4 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245613437) 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, 37426861 + ... + 37426920.

It is an arithmetic number, because the mean of its divisors is an integer number (336842019).

Almost surely, 22245613430 is an apocalyptic number.

2245613430 is an abundant number, since it is smaller than the sum of its proper divisors (3143858874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2245613430 is a wasteful number, since it uses less digits than its factorization.

2245613430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74853791.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2245613430 is about 47387.9038363167. The cubic root of 2245613430 is about 1309.5185826942.

Adding to 2245613430 its reverse (343165422), we get a palindrome (2588778852).

The spelling of 2245613430 in words is "two billion, two hundred forty-five million, six hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 74853781 149707562 224561343 374268905 449122686 748537810 1122806715 2245613430