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852852852 = 223271333667
BaseRepresentation
bin110010110101011…
…000000001110100
32012102210102011200
4302311120001310
53221312242402
6220343332500
730064062315
oct6265300164
92172712150
10852852852
113a845aa75
121b9751130
131078c9977
14813a660c
154ed1721c
hex32d58074

852852852 has 36 divisors (see below), whose sum is σ = 2186192736. Its totient is φ = 280279440.

The previous prime is 852852779. The next prime is 852852853. The reversal of 852852852 is 258258258.

It is a tau number, because it is divible by the number of its divisors (36).

852852852 is a modest number, since divided by 852852 gives 852 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 852852798 and 852852807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852852853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164278 + ... + 169389.

It is an arithmetic number, because the mean of its divisors is an integer number (60727576).

Almost surely, 2852852852 is an apocalyptic number.

It is an amenable number.

852852852 is an abundant number, since it is smaller than the sum of its proper divisors (1333339884).

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

852852852 is a wasteful number, since it uses less digits than its factorization.

852852852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333748 (or 333743 counting only the distinct ones).

The product of its digits is 512000, while the sum is 45.

The square root of 852852852 is about 29203.6444985896. The cubic root of 852852852 is about 948.3268247702.

The spelling of 852852852 in words is "eight hundred fifty-two million, eight hundred fifty-two thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 71 142 213 284 426 639 852 1278 2556 333667 667334 1001001 1334668 2002002 3003003 4004004 6006006 12012012 23690357 47380714 71071071 94761428 142142142 213213213 284284284 426426426 852852852