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828068275 = 5233122731
BaseRepresentation
bin110001010110110…
…101000110110011
32010201011020010101
4301112311012303
53143441141100
6214100213231
726343315136
oct6126650663
92121136111
10828068275
11395471a51
121b139a217
1310272c838
147bd9421d
154ca6d86a
hex315b51b3

828068275 has 6 divisors (see below), whose sum is σ = 1026804692. Its totient is φ = 662454600.

The previous prime is 828068261. The next prime is 828068281. The reversal of 828068275 is 572860828.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-828068275 is a prime.

It is a super-2 number, since 2×8280682752 = 1371394136122951250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16561341 + ... + 16561390.

Almost surely, 2828068275 is an apocalyptic number.

828068275 is a deficient number, since it is larger than the sum of its proper divisors (198736417).

828068275 is a wasteful number, since it uses less digits than its factorization.

828068275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33122741 (or 33122736 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 828068275 is about 28776.1754755562. The cubic root of 828068275 is about 939.0499965251.

The spelling of 828068275 in words is "eight hundred twenty-eight million, sixty-eight thousand, two hundred seventy-five".

Divisors: 1 5 25 33122731 165613655 828068275