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828865196 = 221910906121
BaseRepresentation
bin110001011001110…
…111101010101100
32010202122201021222
4301121313222230
53144142141241
6214125242512
726353144415
oct6131675254
92122581258
10828865196
11395966765
121b1703438
1310294b4a3
147c12080c
154cb79a4b
hex31677aac

828865196 has 12 divisors (see below), whose sum is σ = 1526857080. Its totient is φ = 392620320.

The previous prime is 828865189. The next prime is 828865199. The reversal of 828865196 is 691568828.

It is not an unprimeable number, because it can be changed into a prime (828865199) 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 3 ways as a sum of consecutive naturals, for example, 5452985 + ... + 5453136.

It is an arithmetic number, because the mean of its divisors is an integer number (127238090).

Almost surely, 2828865196 is an apocalyptic number.

It is an amenable number.

828865196 is a deficient number, since it is larger than the sum of its proper divisors (697991884).

828865196 is a wasteful number, since it uses less digits than its factorization.

828865196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10906144 (or 10906142 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 53.

The square root of 828865196 is about 28790.0190343806. The cubic root of 828865196 is about 939.3511426771.

The spelling of 828865196 in words is "eight hundred twenty-eight million, eight hundred sixty-five thousand, one hundred ninety-six".

Divisors: 1 2 4 19 38 76 10906121 21812242 43624484 207216299 414432598 828865196