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2230322320 = 24527879029
BaseRepresentation
bin1000010011110000…
…0000010010010000
312202102202010001101
42010330000102100
514031430303240
61005151314144
7106161266302
oct20474002220
95672663041
102230322320
11a44a60196
12522b1b954
132970ba265
141722d1972
15d0c0b39a
hex84f00490

2230322320 has 20 divisors (see below), whose sum is σ = 5185499580. Its totient is φ = 892128896.

The previous prime is 2230322273. The next prime is 2230322333. The reversal of 2230322320 is 232230322.

It can be written as a sum of positive squares in 2 ways, for example, as 573506704 + 1656815616 = 23948^2 + 40704^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 13939435 + ... + 13939594.

It is an arithmetic number, because the mean of its divisors is an integer number (259274979).

Almost surely, 22230322320 is an apocalyptic number.

2230322320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230322320 is an abundant number, since it is smaller than the sum of its proper divisors (2955177260).

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

2230322320 is a wasteful number, since it uses less digits than its factorization.

2230322320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27879042 (or 27879036 counting only the distinct ones).

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

The square root of 2230322320 is about 47226.2884419261. The cubic root of 2230322320 is about 1306.5394983603.

Adding to 2230322320 its reverse (232230322), we get a palindrome (2462552642).

The spelling of 2230322320 in words is "two billion, two hundred thirty million, three hundred twenty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 27879029 55758058 111516116 139395145 223032232 278790290 446064464 557580580 1115161160 2230322320