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89000192380 = 22511236776939
BaseRepresentation
bin101001011100011010…
…0110010100101111100
322111201120120012220111
41102320310302211330
52424233022124010
6104515222555404
76300336103351
oct1227064624574
9274646505814
1089000192380
1134821319900
12152b9b98b64
138514951838
144444200628
1524ad6d758a
hex14b8d3297c

89000192380 has 36 divisors (see below), whose sum is σ = 205435986840. Its totient is φ = 32363705440.

The previous prime is 89000192291. The next prime is 89000192453. The reversal of 89000192380 is 8329100098.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 18386050 + ... + 18390889.

It is an arithmetic number, because the mean of its divisors is an integer number (5706555190).

Almost surely, 289000192380 is an apocalyptic number.

It is an amenable number.

89000192380 is an abundant number, since it is smaller than the sum of its proper divisors (116435794460).

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

89000192380 is a wasteful number, since it uses less digits than its factorization.

89000192380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36776970 (or 36776957 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 89000192380 in words is "eighty-nine billion, one hundred ninety-two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2420 36776939 73553878 147107756 183884695 367769390 404546329 735538780 809092658 1618185316 2022731645 4045463290 4450009619 8090926580 8900019238 17800038476 22250048095 44500096190 89000192380