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2023340320 = 25512645877
BaseRepresentation
bin111100010011001…
…1011100100100000
312020000021100010101
41320212123210200
513120433342240
6532435112144
7101066052241
oct17046334440
95200240111
102023340320
11949139591
12485742654
13263259cc1
14152a12cc8
15bc97339a
hex7899b920

2023340320 has 24 divisors (see below), whose sum is σ = 4780141884. Its totient is φ = 809336064.

The previous prime is 2023340299. The next prime is 2023340327. The reversal of 2023340320 is 230433202.

It can be written as a sum of positive squares in 2 ways, for example, as 1664313616 + 359026704 = 40796^2 + 18948^2 .

It is not an unprimeable number, because it can be changed into a prime (2023340327) 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, 6322779 + ... + 6323098.

Almost surely, 22023340320 is an apocalyptic number.

2023340320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023340320 is an abundant number, since it is smaller than the sum of its proper divisors (2756801564).

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

2023340320 is a wasteful number, since it uses less digits than its factorization.

2023340320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12645892 (or 12645884 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2023340320 is about 44981.5553310465. Note that the first 3 decimals coincide. The cubic root of 2023340320 is about 1264.8032668586.

Adding to 2023340320 its reverse (230433202), we get a palindrome (2253773522).

The spelling of 2023340320 in words is "two billion, twenty-three million, three hundred forty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 12645877 25291754 50583508 63229385 101167016 126458770 202334032 252917540 404668064 505835080 1011670160 2023340320