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828008036 = 221091899101
BaseRepresentation
bin110001010110100…
…110011001100100
32010201001011111022
4301112212121210
53143432224121
6214055030312
726342644412
oct6126463144
92121034438
10828008036
11395430769
121b136b398
1310270b2ab
147bd7a2b2
154ca5aaab
hex315a6664

828008036 has 12 divisors (see below), whose sum is σ = 1462308540. Its totient is φ = 410205600.

The previous prime is 828008023. The next prime is 828008053. The reversal of 828008036 is 630800828.

It can be written as a sum of positive squares in 2 ways, for example, as 702568036 + 125440000 = 26506^2 + 11200^2 .

It is a junction number, because it is equal to n+sod(n) for n = 828007987 and 828008005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 949115 + ... + 949986.

It is an arithmetic number, because the mean of its divisors is an integer number (121859045).

Almost surely, 2828008036 is an apocalyptic number.

It is an amenable number.

828008036 is a deficient number, since it is larger than the sum of its proper divisors (634300504).

828008036 is a wasteful number, since it uses less digits than its factorization.

828008036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899214 (or 1899212 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 828008036 is about 28775.1287746901. The cubic root of 828008036 is about 939.0272251321.

The spelling of 828008036 in words is "eight hundred twenty-eight million, eight thousand, thirty-six".

Divisors: 1 2 4 109 218 436 1899101 3798202 7596404 207002009 414004018 828008036