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284160270844 = 22302323499857
BaseRepresentation
bin1000010001010010100…
…01011010000111111100
31000011110121200102012201
410020221101122013330
514123430012131334
6334312540441244
726346520310062
oct4105121320774
91004417612181
10284160270844
11aa56a07934a
12470a4849224
1320a4732c4c8
14da795b0032
1575d1cc5c14
hex422945a1fc

284160270844 has 12 divisors (see below), whose sum is σ = 497444994144. Its totient is φ = 142033129664.

The previous prime is 284160270827. The next prime is 284160270869. The reversal of 284160270844 is 448072061482.

It is a super-2 number, since 2×2841602708442 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 284160270794 and 284160270803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11737837 + ... + 11762020.

It is an arithmetic number, because the mean of its divisors is an integer number (41453749512).

Almost surely, 2284160270844 is an apocalyptic number.

It is an amenable number.

284160270844 is a deficient number, since it is larger than the sum of its proper divisors (213284723300).

284160270844 is a wasteful number, since it uses less digits than its factorization.

284160270844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23502884 (or 23502882 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 46.

The spelling of 284160270844 in words is "two hundred eighty-four billion, one hundred sixty million, two hundred seventy thousand, eight hundred forty-four".

Divisors: 1 2 4 3023 6046 12092 23499857 46999714 93999428 71040067711 142080135422 284160270844