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8623489004 = 2213165836327
BaseRepresentation
bin10000000011111111…
…11111111111101100
3211020222121122000122
420001333333333230
5120130103122004
63543411144112
7423461306234
oct100177777754
924228548018
108623489004
113725809a19
121807ba5038
13a75774220
145bb406cc4
15357107cbe
hex201ffffec

8623489004 has 12 divisors (see below), whose sum is σ = 16251960144. Its totient is φ = 3980071824.

The previous prime is 8623489001. The next prime is 8623489033. The reversal of 8623489004 is 4009843268.

It is not an unprimeable number, because it can be changed into a prime (8623489001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82918112 + ... + 82918215.

It is an arithmetic number, because the mean of its divisors is an integer number (1354330012).

Almost surely, 28623489004 is an apocalyptic number.

It is an amenable number.

8623489004 is a deficient number, since it is larger than the sum of its proper divisors (7628471140).

8623489004 is a wasteful number, since it uses less digits than its factorization.

8623489004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165836344 (or 165836342 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 8623489004 is about 92862.7428197121. The cubic root of 8623489004 is about 2050.6632003748.

The spelling of 8623489004 in words is "eight billion, six hundred twenty-three million, four hundred eighty-nine thousand, four".

Divisors: 1 2 4 13 26 52 165836327 331672654 663345308 2155872251 4311744502 8623489004