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5720284243 = 34787718797
BaseRepresentation
bin1010101001111010…
…01001110001010011
3112202122201112210101
411110331021301103
543203343043433
62343341313231
7261516420352
oct52475116123
915678645711
105720284243
112475a51243
121137865817
1370215089b
143c39d9999
152372d407d
hex154f49c53

5720284243 has 8 divisors (see below), whose sum is σ = 5743616112. Its totient is φ = 5696992416.

The previous prime is 5720284217. The next prime is 5720284247. The reversal of 5720284243 is 3424820275.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5720284243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5720284247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294921 + ... + 313717.

It is an arithmetic number, because the mean of its divisors is an integer number (717952014).

Almost surely, 25720284243 is an apocalyptic number.

5720284243 is a deficient number, since it is larger than the sum of its proper divisors (23331869).

5720284243 is a wasteful number, since it uses less digits than its factorization.

5720284243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20021.

The product of its (nonzero) digits is 107520, while the sum is 37.

The square root of 5720284243 is about 75632.5607327955. The cubic root of 5720284243 is about 1788.4324304578.

The spelling of 5720284243 in words is "five billion, seven hundred twenty million, two hundred eighty-four thousand, two hundred forty-three".

Divisors: 1 347 877 18797 304319 6522559 16484969 5720284243