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28852085012 = 2212595729167
BaseRepresentation
bin11010110111101101…
…111110000100010100
32202110202021210001012
4122313231332010110
5433042113210022
621130544151352
72040660450632
oct326755760424
982422253035
1028852085012
1111266282563
125712608558
13294a60906a
141579bd6352
15b3ce7ade2
hex6b7b7e114

28852085012 has 12 divisors (see below), whose sum is σ = 50531261760. Its totient is φ = 14414581656.

The previous prime is 28852084967. The next prime is 28852085033. The reversal of 28852085012 is 21058025882.

It is a congruent number.

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, 2859548 + ... + 2869619.

It is an arithmetic number, because the mean of its divisors is an integer number (4210938480).

Almost surely, 228852085012 is an apocalyptic number.

It is an amenable number.

28852085012 is a deficient number, since it is larger than the sum of its proper divisors (21679176748).

28852085012 is a wasteful number, since it uses less digits than its factorization.

28852085012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5730430 (or 5730428 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 41.

The spelling of 28852085012 in words is "twenty-eight billion, eight hundred fifty-two million, eighty-five thousand, twelve".

Divisors: 1 2 4 1259 2518 5036 5729167 11458334 22916668 7213021253 14426042506 28852085012