Search a number
-
+
2435540223 = 3811846741
BaseRepresentation
bin1001000100101011…
…0110010011111111
320021201220021002110
42101022312103333
514441444241343
61041402025103
7114232515234
oct22112662377
96251807073
102435540223
11103a887466
1257b7a8193
132ca78057c
1419167178b
15e3c46833
hex912b64ff

2435540223 has 4 divisors (see below), whose sum is σ = 3247386968. Its totient is φ = 1623693480.

The previous prime is 2435540221. The next prime is 2435540227. The reversal of 2435540223 is 3220455342.

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

It is not a de Polignac number, because 2435540223 - 21 = 2435540221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2435540221) 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, 405923368 + ... + 405923373.

It is an arithmetic number, because the mean of its divisors is an integer number (811846742).

Almost surely, 22435540223 is an apocalyptic number.

2435540223 is a deficient number, since it is larger than the sum of its proper divisors (811846745).

2435540223 is an equidigital number, since it uses as much as digits as its factorization.

2435540223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811846744.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2435540223 is about 49351.1927211491. The cubic root of 2435540223 is about 1345.4423761009.

Adding to 2435540223 its reverse (3220455342), we get a palindrome (5655995565).

The spelling of 2435540223 in words is "two billion, four hundred thirty-five million, five hundred forty thousand, two hundred twenty-three".

Divisors: 1 3 811846741 2435540223