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8623676828 = 22131129146891
BaseRepresentation
bin10000000100000001…
…01101110110011100
3211020222222011200002
420002000231312130
5120130130124303
63543415153432
7423463020644
oct100200556634
924228864602
108623676828
113725928048
121808075878
13a7580b870
145bb455524
15357143788
hex20202dd9c

8623676828 has 24 divisors (see below), whose sum is σ = 16266820080. Its totient is φ = 3976606080.

The previous prime is 8623676801. The next prime is 8623676837. The reversal of 8623676828 is 8286763268.

It is a congruent number.

It is an unprimeable number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14738 + ... + 132153.

It is an arithmetic number, because the mean of its divisors is an integer number (677784170).

Almost surely, 28623676828 is an apocalyptic number.

It is an amenable number.

8623676828 is a deficient number, since it is larger than the sum of its proper divisors (7643143252).

8623676828 is a wasteful number, since it uses less digits than its factorization.

8623676828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148037 (or 148035 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 56.

The square root of 8623676828 is about 92863.7541132169. The cubic root of 8623676828 is about 2050.6780884310.

The spelling of 8623676828 in words is "eight billion, six hundred twenty-three million, six hundred seventy-six thousand, eight hundred twenty-eight".

Divisors: 1 2 4 13 26 52 1129 2258 4516 14677 29354 58708 146891 293782 587564 1909583 3819166 7638332 165839939 331679878 663359756 2155919207 4311838414 8623676828