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284248835161 = 2343287410349
BaseRepresentation
bin1000010001011101000…
…11010000010001011001
31000011200210022221121121
410020232203100101121
514124120200211121
6334325423005241
726351644143064
oct4105643202131
91004623287547
10284248835161
11aa605069aa5
124710a439821
1320a5c79ab25
14da872658db
1575d996c141
hex422e8d0459

284248835161 has 8 divisors (see below), whose sum is σ = 303505329600. Its totient is φ = 265567161552.

The previous prime is 284248835141. The next prime is 284248835173. The reversal of 284248835161 is 161538842482.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 284248835161 - 27 = 284248835033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 284248835099 and 284248835108.

It is not an unprimeable number, because it can be changed into a prime (284248835131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143704186 + ... + 143706163.

It is an arithmetic number, because the mean of its divisors is an integer number (37938166200).

Almost surely, 2284248835161 is an apocalyptic number.

It is an amenable number.

284248835161 is a deficient number, since it is larger than the sum of its proper divisors (19256494439).

284248835161 is a wasteful number, since it uses less digits than its factorization.

284248835161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287410415.

The product of its digits is 2949120, while the sum is 52.

The spelling of 284248835161 in words is "two hundred eighty-four billion, two hundred forty-eight million, eight hundred thirty-five thousand, one hundred sixty-one".

Divisors: 1 23 43 989 287410349 6610438027 12358645007 284248835161