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8705081082 = 238091793383
BaseRepresentation
bin10000001101101110…
…01111111011111010
3211110200010221022110
420012313033323322
5120312000043312
63555444033150
7425501653065
oct100667177372
924420127273
108705081082
113767878295
12182b3927b6
13a89641169
145c81a58dc
1535e37343c
hex206dcfefa

8705081082 has 16 divisors (see below), whose sum is σ = 17431692480. Its totient is φ = 2898105312.

The previous prime is 8705081041. The next prime is 8705081093. The reversal of 8705081082 is 2801805078.

It is a self number, because there is not a number n which added to its sum of digits gives 8705081082.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891838 + ... + 901545.

It is an arithmetic number, because the mean of its divisors is an integer number (1089480780).

Almost surely, 28705081082 is an apocalyptic number.

8705081082 is an abundant number, since it is smaller than the sum of its proper divisors (8726611398).

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

8705081082 is a wasteful number, since it uses less digits than its factorization.

8705081082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794197.

The product of its (nonzero) digits is 35840, while the sum is 39.

The square root of 8705081082 is about 93301.0240136731. The cubic root of 8705081082 is about 2057.1104334079.

The spelling of 8705081082 in words is "eight billion, seven hundred five million, eighty-one thousand, eighty-two".

Divisors: 1 2 3 6 809 1618 2427 4854 1793383 3586766 5380149 10760298 1450846847 2901693694 4352540541 8705081082