Search a number
-
+
2320634740 = 225116031737
BaseRepresentation
bin1000101001010010…
…0001001101110100
312222201200110101211
42022110201031310
514223040302430
61022135131204
7111336032644
oct21224411564
95881613354
102320634740
11a90a35256
12549213b04
132aca1b468
141802c0524
15d8aea72a
hex8a521374

2320634740 has 12 divisors (see below), whose sum is σ = 4873332996. Its totient is φ = 928253888.

The previous prime is 2320634737. The next prime is 2320634747. The reversal of 2320634740 is 474360232.

It can be written as a sum of positive squares in 2 ways, for example, as 1188043024 + 1132591716 = 34468^2 + 33654^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320634747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58015849 + ... + 58015888.

It is an arithmetic number, because the mean of its divisors is an integer number (406111083).

Almost surely, 22320634740 is an apocalyptic number.

2320634740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2320634740 is an abundant number, since it is smaller than the sum of its proper divisors (2552698256).

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

2320634740 is a wasteful number, since it uses less digits than its factorization.

2320634740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116031746 (or 116031744 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 2320634740 is about 48172.9669005346. The cubic root of 2320634740 is about 1323.9419088066.

Adding to 2320634740 its reverse (474360232), we get a palindrome (2794994972).

The spelling of 2320634740 in words is "two billion, three hundred twenty million, six hundred thirty-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 116031737 232063474 464126948 580158685 1160317370 2320634740