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5726387563 = 13688363997
BaseRepresentation
bin1010101010101000…
…11011110101101011
3112210002012121222021
411111110123311223
543211423400223
62344120205311
7261622330321
oct52524336553
915702177867
105726387563
11247943a806
121139909837
137034a9910
143c4747d11
15237adc65d
hex15551bd6b

5726387563 has 8 divisors (see below), whose sum is σ = 6167871248. Its totient is φ = 5285045664.

The previous prime is 5726387539. The next prime is 5726387567. The reversal of 5726387563 is 3657836275.

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

It is a cyclic number.

It is not a de Polignac number, because 5726387563 - 225 = 5692833131 is a prime.

It is a super-3 number, since 3×57263875633 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5726387563.

It is not an unprimeable number, because it can be changed into a prime (5726387567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57481 + ... + 121477.

It is an arithmetic number, because the mean of its divisors is an integer number (770983906).

Almost surely, 25726387563 is an apocalyptic number.

5726387563 is a deficient number, since it is larger than the sum of its proper divisors (441483685).

5726387563 is a wasteful number, since it uses less digits than its factorization.

5726387563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70893.

The product of its digits is 6350400, while the sum is 52.

The square root of 5726387563 is about 75672.8984709850. The cubic root of 5726387563 is about 1789.0682669048.

The spelling of 5726387563 in words is "five billion, seven hundred twenty-six million, three hundred eighty-seven thousand, five hundred sixty-three".

Divisors: 1 13 6883 63997 89479 831961 440491351 5726387563