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828345260 = 22541417263
BaseRepresentation
bin110001010111111…
…000101110101100
32010201200022002002
4301113320232230
53144024022020
6214110151432
726345550521
oct6127705654
92121608062
10828345260
11395641066
121b14b2578
131027c8932
147c027148
154cac5975
hex315f8bac

828345260 has 12 divisors (see below), whose sum is σ = 1739525088. Its totient is φ = 331338096.

The previous prime is 828345209. The next prime is 828345269. The reversal of 828345260 is 62543828.

It is not an unprimeable number, because it can be changed into a prime (828345269) 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, 20708612 + ... + 20708651.

It is an arithmetic number, because the mean of its divisors is an integer number (144960424).

Almost surely, 2828345260 is an apocalyptic number.

It is an amenable number.

828345260 is an abundant number, since it is smaller than the sum of its proper divisors (911179828).

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

828345260 is a wasteful number, since it uses less digits than its factorization.

828345260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41417272 (or 41417270 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 828345260 is about 28780.9878218243. The cubic root of 828345260 is about 939.1546874769.

The spelling of 828345260 in words is "eight hundred twenty-eight million, three hundred forty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 41417263 82834526 165669052 207086315 414172630 828345260