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830518286 = 21331943011
BaseRepresentation
bin110001100000001…
…011010000001110
32010212202200220112
4301200023100032
53200103041121
6214224520022
726403201053
oct6140132016
92125680815
10830518286
11396895754
121b2180012
131030a9a50
147c43102a
154cda475b
hex3180b40e

830518286 has 8 divisors (see below), whose sum is σ = 1341606504. Its totient is φ = 383316120.

The previous prime is 830518277. The next prime is 830518301. The reversal of 830518286 is 682815038.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15971480 + ... + 15971531.

It is an arithmetic number, because the mean of its divisors is an integer number (167700813).

Almost surely, 2830518286 is an apocalyptic number.

830518286 is a deficient number, since it is larger than the sum of its proper divisors (511088218).

830518286 is a wasteful number, since it uses less digits than its factorization.

830518286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31943026.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 830518286 is about 28818.7141628491. The cubic root of 830518286 is about 939.9752090942.

The spelling of 830518286 in words is "eight hundred thirty million, five hundred eighteen thousand, two hundred eighty-six".

Divisors: 1 2 13 26 31943011 63886022 415259143 830518286