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2320004443 = 193113728751
BaseRepresentation
bin1000101001001000…
…0111010101011011
312222200111102210111
42022102013111123
514222410120233
61022113425151
7111330466231
oct21222072533
95880442714
102320004443
11a90644749
12548b6b1b7
132ac85a5c3
14180198951
15d8a23acd
hex8a48755b

2320004443 has 16 divisors (see below), whose sum is σ = 2539376640. Its totient is φ = 2111400000.

The previous prime is 2320004429. The next prime is 2320004509. The reversal of 2320004443 is 3444000232.

It is a cyclic number.

It is not a de Polignac number, because 2320004443 - 213 = 2319996251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320034443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66318 + ... + 95068.

It is an arithmetic number, because the mean of its divisors is an integer number (158711040).

Almost surely, 22320004443 is an apocalyptic number.

2320004443 is a deficient number, since it is larger than the sum of its proper divisors (219372197).

2320004443 is a wasteful number, since it uses less digits than its factorization.

2320004443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28938.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2320004443 is about 48166.4244365305. The cubic root of 2320004443 is about 1323.8220346819.

Adding to 2320004443 its reverse (3444000232), we get a palindrome (5764004675).

The spelling of 2320004443 in words is "two billion, three hundred twenty million, four thousand, four hundred forty-three".

Divisors: 1 19 31 137 589 2603 4247 28751 80693 546269 891281 3938887 16934339 74838853 122105497 2320004443