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828968862 = 23138161477
BaseRepresentation
bin110001011010010…
…000111110011110
32010202211222111110
4301122100332132
53144204000422
6214131402450
726354055561
oct6132207636
92122758443
10828968862
11395a27637
121b1753426
13102986727
147c14a4d8
154cb9a60c
hex31690f9e

828968862 has 8 divisors (see below), whose sum is σ = 1657937736. Its totient is φ = 276322952.

The previous prime is 828968837. The next prime is 828968863. The reversal of 828968862 is 268869828.

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

828968862 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828968863) 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, 69080733 + ... + 69080744.

It is an arithmetic number, because the mean of its divisors is an integer number (207242217).

Almost surely, 2828968862 is an apocalyptic number.

828968862 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.

828968862 is a wasteful number, since it uses less digits than its factorization.

828968862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138161482.

The product of its digits is 5308416, while the sum is 57.

The square root of 828968862 is about 28791.8193589776. The cubic root of 828968862 is about 939.3903025295.

The spelling of 828968862 in words is "eight hundred twenty-eight million, nine hundred sixty-eight thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 138161477 276322954 414484431 828968862