Search a number
-
+
4123504340 = 225206175217
BaseRepresentation
bin1111010111000111…
…1010111011010100
3101122101002201112222
43311301322323110
531421104114330
61521101001512
7204120131354
oct36561727324
911571081488
104123504340
11182667992a
12970b53298
135093a46c7
142b1902b64
1519201e0e5
hexf5c7aed4

4123504340 has 12 divisors (see below), whose sum is σ = 8659359156. Its totient is φ = 1649401728.

The previous prime is 4123504337. The next prime is 4123504351. The reversal of 4123504340 is 434053214.

It can be written as a sum of positive squares in 2 ways, for example, as 1071383824 + 3052120516 = 32732^2 + 55246^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103087589 + ... + 103087628.

It is an arithmetic number, because the mean of its divisors is an integer number (721613263).

Almost surely, 24123504340 is an apocalyptic number.

It is an amenable number.

4123504340 is an abundant number, since it is smaller than the sum of its proper divisors (4535854816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4123504340 is a wasteful number, since it uses less digits than its factorization.

4123504340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206175226 (or 206175224 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 4123504340 is about 64214.5181403707. The cubic root of 4123504340 is about 1603.5733079987.

Adding to 4123504340 its reverse (434053214), we get a palindrome (4557557554).

The spelling of 4123504340 in words is "four billion, one hundred twenty-three million, five hundred four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 206175217 412350434 824700868 1030876085 2061752170 4123504340