Search a number
-
+
2340324340 = 225117016217
BaseRepresentation
bin1000101101111110…
…1000001111110100
320001002201210110021
42023133220033310
514243110334330
61024121134524
7111665300014
oct21337501764
96032653407
102340324340
11aa1063352
1255392a444
132b3b23503
14182b67c44
15da6d967a
hex8b7e83f4

2340324340 has 12 divisors (see below), whose sum is σ = 4914681156. Its totient is φ = 936129728.

The previous prime is 2340324319. The next prime is 2340324341. The reversal of 2340324340 is 434230432.

It can be written as a sum of positive squares in 2 ways, for example, as 251285904 + 2089038436 = 15852^2 + 45706^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340324341) 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, 58508089 + ... + 58508128.

It is an arithmetic number, because the mean of its divisors is an integer number (409556763).

Almost surely, 22340324340 is an apocalyptic number.

2340324340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2340324340 is an abundant number, since it is smaller than the sum of its proper divisors (2574356816).

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

2340324340 is a wasteful number, since it uses less digits than its factorization.

2340324340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117016226 (or 117016224 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 2340324340 is about 48376.8988257825. The cubic root of 2340324340 is about 1327.6757302389.

Adding to 2340324340 its reverse (434230432), we get a palindrome (2774554772).

The spelling of 2340324340 in words is "two billion, three hundred forty million, three hundred twenty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 117016217 234032434 468064868 585081085 1170162170 2340324340