Search a number
-
+
2230647047 = 15114772497
BaseRepresentation
bin1000010011110100…
…1111100100000111
312202110100121111022
42010331033210013
514032021201142
61005202301355
7106164121106
oct20475174407
95673317438
102230647047
11a45162162
1252305785b
132971a1cc5
1417237803d
15d0c726d2
hex84f4f907

2230647047 has 4 divisors (see below), whose sum is σ = 2245419696. Its totient is φ = 2215874400.

The previous prime is 2230647037. The next prime is 2230647073. The reversal of 2230647047 is 7407460322.

2230647047 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.

It is a cyclic number.

It is not a de Polignac number, because 2230647047 - 210 = 2230646023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2230646998 and 2230647016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230647037) 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, 7386098 + ... + 7386399.

It is an arithmetic number, because the mean of its divisors is an integer number (561354924).

Almost surely, 22230647047 is an apocalyptic number.

2230647047 is a deficient number, since it is larger than the sum of its proper divisors (14772649).

2230647047 is a wasteful number, since it uses less digits than its factorization.

2230647047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14772648.

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 2230647047 is about 47229.7263066387. The cubic root of 2230647047 is about 1306.6029044517.

The spelling of 2230647047 in words is "two billion, two hundred thirty million, six hundred forty-seven thousand, forty-seven".

Divisors: 1 151 14772497 2230647047