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8989502323 = 16355150321
BaseRepresentation
bin10000101111101000…
…01110101101110011
3212012111100000220111
420113310032231303
5121402303033243
64044004122151
7435524336404
oct102764165563
925174300814
108989502323
1138a338116a
1218aa696357
13b03546059
14613c819ab
1537930639d
hex217d0eb73

8989502323 has 4 divisors (see below), whose sum is σ = 9044652808. Its totient is φ = 8934351840.

The previous prime is 8989502317. The next prime is 8989502371. The reversal of 8989502323 is 3232059898.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8989502323 - 29 = 8989501811 is a prime.

It is a super-2 number, since 2×89895023232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8989502383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27574998 + ... + 27575323.

It is an arithmetic number, because the mean of its divisors is an integer number (2261163202).

Almost surely, 28989502323 is an apocalyptic number.

8989502323 is a deficient number, since it is larger than the sum of its proper divisors (55150485).

8989502323 is a wasteful number, since it uses less digits than its factorization.

8989502323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55150484.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 8989502323 is about 94812.9860462163. The cubic root of 8989502323 is about 2079.2747658841.

The spelling of 8989502323 in words is "eight billion, nine hundred eighty-nine million, five hundred two thousand, three hundred twenty-three".

Divisors: 1 163 55150321 8989502323