Search a number
-
+
2280299341 = 3496533809
BaseRepresentation
bin1000011111101010…
…1001101101001101
312212220210012122011
42013322221231031
514132224034331
61014134421221
7110336140015
oct20772515515
95786705564
102280299341
11a70195711
12537801811
132a4568068
14178bc0c45
15d52ce3b1
hex87ea9b4d

2280299341 has 4 divisors (see below), whose sum is σ = 2286833500. Its totient is φ = 2273765184.

The previous prime is 2280299303. The next prime is 2280299347. The reversal of 2280299341 is 1439920822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1935120100 + 345179241 = 43990^2 + 18579^2 .

It is a cyclic number.

It is not a de Polignac number, because 2280299341 - 231 = 132815693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2280299294 and 2280299303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280299347) 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, 3266556 + ... + 3267253.

It is an arithmetic number, because the mean of its divisors is an integer number (571708375).

Almost surely, 22280299341 is an apocalyptic number.

It is an amenable number.

2280299341 is a deficient number, since it is larger than the sum of its proper divisors (6534159).

2280299341 is an equidigital number, since it uses as much as digits as its factorization.

2280299341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6534158.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 2280299341 is about 47752.4799460719. The cubic root of 2280299341 is about 1316.2264704263.

The spelling of 2280299341 in words is "two billion, two hundred eighty million, two hundred ninety-nine thousand, three hundred forty-one".

Divisors: 1 349 6533809 2280299341