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8899669642 = 219922360979
BaseRepresentation
bin10000100100111011…
…00010111010001010
3211222020022001122011
420102131202322022
5121211303412032
64031034450134
7433353641503
oct102235427212
924866261564
108899669642
1138576a4586
12188459394a
13abaa52316
14605d79baa
153714ae247
hex212762e8a

8899669642 has 8 divisors (see below), whose sum is σ = 13416588000. Its totient is φ = 4427473644.

The previous prime is 8899669637. The next prime is 8899669651. The reversal of 8899669642 is 2469669988.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11180092 + ... + 11180887.

It is an arithmetic number, because the mean of its divisors is an integer number (1677073500).

Almost surely, 28899669642 is an apocalyptic number.

8899669642 is a deficient number, since it is larger than the sum of its proper divisors (4516918358).

8899669642 is a wasteful number, since it uses less digits than its factorization.

8899669642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22361180.

The product of its digits is 80621568, while the sum is 67.

The square root of 8899669642 is about 94338.0604104197. The cubic root of 8899669642 is about 2072.3254566272.

The spelling of 8899669642 in words is "eight billion, eight hundred ninety-nine million, six hundred sixty-nine thousand, six hundred forty-two".

Divisors: 1 2 199 398 22360979 44721958 4449834821 8899669642