Search a number
-
+
2254205530 = 25225420553
BaseRepresentation
bin1000011001011100…
…0111001001011010
312211002200111122201
42012113013021122
514104034034110
61011403240414
7106601300533
oct20627071132
95732614581
102254205530
11a57492a85
1252ab1910a
1329c030035
1417554b68a
15d2d77b3a
hex865c725a

2254205530 has 8 divisors (see below), whose sum is σ = 4057569972. Its totient is φ = 901682208.

The previous prime is 2254205519. The next prime is 2254205531. The reversal of 2254205530 is 355024522.

It can be written as a sum of positive squares in 2 ways, for example, as 2220577129 + 33628401 = 47123^2 + 5799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2254205531) 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, 112710267 + ... + 112710286.

Almost surely, 22254205530 is an apocalyptic number.

2254205530 is a deficient number, since it is larger than the sum of its proper divisors (1803364442).

2254205530 is a wasteful number, since it uses less digits than its factorization.

2254205530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225420560.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 2254205530 is about 47478.4743857677. The cubic root of 2254205530 is about 1311.1866042718.

The spelling of 2254205530 in words is "two billion, two hundred fifty-four million, two hundred five thousand, five hundred thirty".

Divisors: 1 2 5 10 225420553 450841106 1127102765 2254205530