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282051434161 = 7173975970227
BaseRepresentation
bin1000001101010111001…
…00110101011010110001
3222222000122112102010101
410012223210311122301
514110120131343121
6333323405032401
726243332430140
oct4065344653261
9888018472111
10282051434161
11a9687755112
12467b6555701
132079c469453
14d9194a3757
15750bab5491
hex41ab9356b1

282051434161 has 16 divisors (see below), whose sum is σ = 342165707136. Its totient is φ = 226964111616.

The previous prime is 282051434131. The next prime is 282051434177. The reversal of 282051434161 is 161434150282.

It is a cyclic number.

It is not a de Polignac number, because 282051434161 - 213 = 282051425969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 282051434161.

It is not an unprimeable number, because it can be changed into a prime (282051434131) 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 15 ways as a sum of consecutive naturals, for example, 2937871 + ... + 3032356.

It is an arithmetic number, because the mean of its divisors is an integer number (21385356696).

Almost surely, 2282051434161 is an apocalyptic number.

It is an amenable number.

282051434161 is a deficient number, since it is larger than the sum of its proper divisors (60114272975).

282051434161 is a wasteful number, since it uses less digits than its factorization.

282051434161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5970648.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 282051434161 in words is "two hundred eighty-two billion, fifty-one million, four hundred thirty-four thousand, one hundred sixty-one".

Divisors: 1 7 17 119 397 2779 6749 47243 5970227 41791589 101493859 710457013 2370180119 16591260833 40293062023 282051434161