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282468420442 = 21310864170017
BaseRepresentation
bin1000001110001000110…
…11100000101101011010
31000000002201011111202201
410013010123200231122
514111443403423232
6333433022320414
726256554646445
oct4070433405532
91000081144681
10282468420442
11a988107207a
12468b212910a
13208379774b0
14d958a0a65c
1575334d1be7
hex41c46e0b5a

282468420442 has 8 divisors (see below), whose sum is σ = 456295140756. Its totient is φ = 130370040192.

The previous prime is 282468420407. The next prime is 282468420503. The reversal of 282468420442 is 244024864282.

It can be written as a sum of positive squares in 2 ways, for example, as 241227340201 + 41241080241 = 491149^2 + 203079^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 282468420392 and 282468420401.

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, 5432084983 + ... + 5432085034.

Almost surely, 2282468420442 is an apocalyptic number.

282468420442 is a deficient number, since it is larger than the sum of its proper divisors (173826720314).

282468420442 is a wasteful number, since it uses less digits than its factorization.

282468420442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10864170032.

The product of its (nonzero) digits is 1572864, while the sum is 46.

The spelling of 282468420442 in words is "two hundred eighty-two billion, four hundred sixty-eight million, four hundred twenty thousand, four hundred forty-two".

Divisors: 1 2 13 26 10864170017 21728340034 141234210221 282468420442