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2269800245 = 51373313577
BaseRepresentation
bin1000011101001010…
…0110011100110101
312212012000210120202
42013102212130311
514122032101440
61013121410245
7110150661266
oct20722463465
95765023522
102269800245
11a65274579
12534199985
132a233028b
1417764a96d
15d4408615
hex874a6735

2269800245 has 8 divisors (see below), whose sum is σ = 2743642584. Its totient is φ = 1802585344.

The previous prime is 2269800229. The next prime is 2269800259. The reversal of 2269800245 is 5420089622.

2269800245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 846926404 + 1422873841 = 29102^2 + 37721^2 .

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 2269800245 - 24 = 2269800229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2269800199 and 2269800208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1656104 + ... + 1657473.

It is an arithmetic number, because the mean of its divisors is an integer number (342955323).

Almost surely, 22269800245 is an apocalyptic number.

It is an amenable number.

2269800245 is a deficient number, since it is larger than the sum of its proper divisors (473842339).

2269800245 is a wasteful number, since it uses less digits than its factorization.

2269800245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313719.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 2269800245 is about 47642.4206458908. The cubic root of 2269800245 is about 1314.2032782230.

Adding to 2269800245 its reverse (5420089622), we get a palindrome (7689889867).

The spelling of 2269800245 in words is "two billion, two hundred sixty-nine million, eight hundred thousand, two hundred forty-five".

Divisors: 1 5 137 685 3313577 16567885 453960049 2269800245