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5729182987 = 113131664009
BaseRepresentation
bin1010101010111110…
…00110010100001011
3112210021110122120111
411111133012110023
543213132323422
62344300135151
7261655152253
oct52537062413
915707418514
105729182987
11247aa79a80
12113a8374b7
13703c48108
143c4c74963
15237e90a77
hex1557c650b

5729182987 has 8 divisors (see below), whose sum is σ = 6269989680. Its totient is φ = 5191704960.

The previous prime is 5729182981. The next prime is 5729182997. The reversal of 5729182987 is 7892819275.

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 5729182987 - 27 = 5729182859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5729182981) 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, 828562 + ... + 835447.

It is an arithmetic number, because the mean of its divisors is an integer number (783748710).

Almost surely, 25729182987 is an apocalyptic number.

5729182987 is a deficient number, since it is larger than the sum of its proper divisors (540806693).

5729182987 is a wasteful number, since it uses less digits than its factorization.

5729182987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664333.

The product of its digits is 5080320, while the sum is 58.

The square root of 5729182987 is about 75691.3666609343. The cubic root of 5729182987 is about 1789.3593399261.

The spelling of 5729182987 in words is "five billion, seven hundred twenty-nine million, one hundred eighty-two thousand, nine hundred eighty-seven".

Divisors: 1 11 313 3443 1664009 18304099 520834817 5729182987