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28682084814 = 234780347469
BaseRepresentation
bin11010101101100101…
…011110000111001110
32202000220101212121120
4122231211132013032
5432220103203224
621102032341410
72033524461345
oct325545360716
982026355546
1028682084814
111118931a929
1256856a4866
132921326926
1415613c2b5c
15b2d09a779
hex6ad95e1ce

28682084814 has 8 divisors (see below), whose sum is σ = 57364169640. Its totient is φ = 9560694936.

The previous prime is 28682084813. The next prime is 28682084831. The reversal of 28682084814 is 41848028682.

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

28682084814 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28682084813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2390173729 + ... + 2390173740.

It is an arithmetic number, because the mean of its divisors is an integer number (7170521205).

Almost surely, 228682084814 is an apocalyptic number.

28682084814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28682084814 is a wasteful number, since it uses less digits than its factorization.

28682084814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4780347474.

The product of its (nonzero) digits is 1572864, while the sum is 51.

The spelling of 28682084814 in words is "twenty-eight billion, six hundred eighty-two million, eighty-four thousand, eight hundred fourteen".

Divisors: 1 2 3 6 4780347469 9560694938 14341042407 28682084814