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5730857191 = 31210755733
BaseRepresentation
bin1010101011001010…
…11111000011100111
3112210101121201011001
411111211133003213
543214044412231
62344400054131
7262005324313
oct52545370347
915711551131
105730857191
112480a12914
12113b304347
137043b3177
143c518cb43
152381c1b61
hex15595f0e7

5730857191 has 12 divisors (see below), whose sum is σ = 5977137096. Its totient is φ = 5494060560.

The previous prime is 5730857183. The next prime is 5730857201. The reversal of 5730857191 is 1917580375.

It is not a de Polignac number, because 5730857191 - 23 = 5730857183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5730897191) 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 11 ways as a sum of consecutive naturals, for example, 74961 + ... + 130693.

It is an arithmetic number, because the mean of its divisors is an integer number (498094758).

Almost surely, 25730857191 is an apocalyptic number.

5730857191 is a deficient number, since it is larger than the sum of its proper divisors (246279905).

5730857191 is a wasteful number, since it uses less digits than its factorization.

5730857191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55902 (or 55871 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 46.

The square root of 5730857191 is about 75702.4252649808. The cubic root of 5730857191 is about 1789.5336207854.

The spelling of 5730857191 in words is "five billion, seven hundred thirty million, eight hundred fifty-seven thousand, one hundred ninety-one".

Divisors: 1 31 107 961 3317 55733 102827 1727723 5963431 53559413 184866361 5730857191