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8975899942284 = 2231117193715736241
BaseRepresentation
bin1000001010011101110101…
…0100111101110110001100
31011210002100220022001021010
42002213131110331312030
52134030120341123114
631031245502405220
71614326111442312
oct202473524756614
934702326261233
108975899942284
112950726575060
12100b70a890810
13501567c2c802
142306160820b2
1510873ca23c59
hex829dd53dd8c

8975899942284 has 384 divisors, whose sum is σ = 26320529249280. Its totient is φ = 2344594636800.

The previous prime is 8975899942279. The next prime is 8975899942333. The reversal of 8975899942284 is 4822499985798.

It is a super-2 number, since 2×89758999422842 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8975899942197 and 8975899942206.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 247654404 + ... + 247690644.

It is an arithmetic number, because the mean of its divisors is an integer number (68543044920).

Almost surely, 28975899942284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8975899942284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13160264624640).

8975899942284 is an abundant number, since it is smaller than the sum of its proper divisors (17344629306996).

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

8975899942284 is a wasteful number, since it uses less digits than its factorization.

8975899942284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36489 (or 36487 counting only the distinct ones).

The product of its digits is 7524679680, while the sum is 84.

The spelling of 8975899942284 in words is "eight trillion, nine hundred seventy-five billion, eight hundred ninety-nine million, nine hundred forty-two thousand, two hundred eighty-four".