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8612828084 = 227319922613
BaseRepresentation
bin10000000010101110…
…10101001110110100
3211020020112222222202
420001113111032310
5120114340444314
63542350444032
7423301554650
oct100127251664
924206488882
108612828084
11371a798243
121804503618
13a734b08a3
145b9c2da60
153561ee0de
hex2015d53b4

8612828084 has 24 divisors (see below), whose sum is σ = 17781324288. Its totient is φ = 3572140320.

The previous prime is 8612828047. The next prime is 8612828093. The reversal of 8612828084 is 4808282168.

It is a super-2 number, since 2×86128280842 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 4960439 + ... + 4962174.

It is an arithmetic number, because the mean of its divisors is an integer number (740888512).

Almost surely, 28612828084 is an apocalyptic number.

It is an amenable number.

8612828084 is an abundant number, since it is smaller than the sum of its proper divisors (9168496204).

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

8612828084 is a wasteful number, since it uses less digits than its factorization.

8612828084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9922655 (or 9922653 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 47.

The square root of 8612828084 is about 92805.3235757518. The cubic root of 8612828084 is about 2049.8177973301.

The spelling of 8612828084 in words is "eight billion, six hundred twelve million, eight hundred twenty-eight thousand, eighty-four".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 9922613 19845226 39690452 69458291 138916582 277833164 307601003 615202006 1230404012 2153207021 4306414042 8612828084