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2234605663 = 53151279221
BaseRepresentation
bin1000010100110001…
…0110000001011111
312202201210201200201
42011030112001133
514034024340123
61005423204331
7106242556213
oct20514260137
95681721621
102234605663
11a47416344
125244466a7
13297c59a94
14172ac8943
15d12a55ad
hex8531605f

2234605663 has 8 divisors (see below), whose sum is σ = 2291854176. Its totient is φ = 2177916000.

The previous prime is 2234605627. The next prime is 2234605679. The reversal of 2234605663 is 3665064322.

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 2234605663 - 29 = 2234605151 is a prime.

It is a super-2 number, since 2×22346056632 = 9986924938223339138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234605363) 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, 131608 + ... + 147613.

It is an arithmetic number, because the mean of its divisors is an integer number (286481772).

Almost surely, 22234605663 is an apocalyptic number.

2234605663 is a deficient number, since it is larger than the sum of its proper divisors (57248513).

2234605663 is a wasteful number, since it uses less digits than its factorization.

2234605663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279425.

The product of its (nonzero) digits is 155520, while the sum is 37.

The square root of 2234605663 is about 47271.6158281056. The cubic root of 2234605663 is about 1307.3753682812.

Adding to 2234605663 its reverse (3665064322), we get a palindrome (5899669985).

The spelling of 2234605663 in words is "two billion, two hundred thirty-four million, six hundred five thousand, six hundred sixty-three".

Divisors: 1 53 151 8003 279221 14798713 42162371 2234605663