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2234064761 = 3929568609
BaseRepresentation
bin1000010100101001…
…0001111101111001
312202200210020201022
42011022101331321
514033410033021
61005403432225
7106235144225
oct20512217571
95680706638
102234064761
11a47086a15
12524225675
13297aca816
141729c7785
15d11ea1ab
hex85291f79

2234064761 has 4 divisors (see below), whose sum is σ = 2234637300. Its totient is φ = 2233492224.

The previous prime is 2234064757. The next prime is 2234064787. The reversal of 2234064761 is 1674604322.

2234064761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1674604322 = 2837302161.

It can be written as a sum of positive squares in 2 ways, for example, as 1425515536 + 808549225 = 37756^2 + 28435^2 .

It is a cyclic number.

It is not a de Polignac number, because 2234064761 - 22 = 2234064757 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2234064361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280376 + ... + 288233.

It is an arithmetic number, because the mean of its divisors is an integer number (558659325).

Almost surely, 22234064761 is an apocalyptic number.

It is an amenable number.

2234064761 is a deficient number, since it is larger than the sum of its proper divisors (572539).

2234064761 is an equidigital number, since it uses as much as digits as its factorization.

2234064761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572538.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 2234064761 is about 47265.8942684892. The cubic root of 2234064761 is about 1307.2698733045.

The spelling of 2234064761 in words is "two billion, two hundred thirty-four million, sixty-four thousand, seven hundred sixty-one".

Divisors: 1 3929 568609 2234064761