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284231132482 = 21161211796671
BaseRepresentation
bin1000010001011010111…
…11101110010101000010
31000011122120000120002211
410020231133232111002
514124101132214412
6334323551332334
726351340522553
oct4105537562502
91004576016084
10284231132482
11aa5a6078790
12471045210aa
1320a58c1027b
14da84b7832a
1575d8121ca7
hex422d7ee542

284231132482 has 16 divisors (see below), whose sum is σ = 472730171904. Its totient is φ = 127078002000.

The previous prime is 284231132467. The next prime is 284231132509.

284231132482 is nontrivially palindromic in base 10.

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 7 ways as a sum of consecutive naturals, for example, 105896994 + ... + 105899677.

It is an arithmetic number, because the mean of its divisors is an integer number (29545635744).

Almost surely, 2284231132482 is an apocalyptic number.

284231132482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

284231132482 is a deficient number, since it is larger than the sum of its proper divisors (188499039422).

284231132482 is a wasteful number, since it uses less digits than its factorization.

284231132482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211796745.

The product of its digits is 147456, while the sum is 40.

The spelling of 284231132482 in words is "two hundred eighty-four billion, two hundred thirty-one million, one hundred thirty-two thousand, four hundred eighty-two".

Divisors: 1 2 11 22 61 122 671 1342 211796671 423593342 2329763381 4659526762 12919596931 25839193862 142115566241 284231132482