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286028054548 = 2271507013637
BaseRepresentation
bin1000010100110001001…
…10011100000000010100
31000100021210020122202221
410022120212130000110
514141241140221143
6335222141512124
726444020230445
oct4123046340024
91010253218687
10286028054548
1110033841a945
1247526272644
1320c84293372
14dbb568d2cc
157690c6d2ed
hex429899c014

286028054548 has 6 divisors (see below), whose sum is σ = 500549095466. Its totient is φ = 143014027272.

The previous prime is 286028054531. The next prime is 286028054549. The reversal of 286028054548 is 845450820682.

It can be written as a sum of positive squares in only one way, i.e., 263838377104 + 22189677444 = 513652^2 + 148962^2 .

It is a junction number, because it is equal to n+sod(n) for n = 286028054495 and 286028054504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286028054549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35753506815 + ... + 35753506822.

Almost surely, 2286028054548 is an apocalyptic number.

It is an amenable number.

286028054548 is a deficient number, since it is larger than the sum of its proper divisors (214521040918).

286028054548 is a wasteful number, since it uses less digits than its factorization.

286028054548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71507013641 (or 71507013639 counting only the distinct ones).

The product of its (nonzero) digits is 4915200, while the sum is 52.

The spelling of 286028054548 in words is "two hundred eighty-six billion, twenty-eight million, fifty-four thousand, five hundred forty-eight".

Divisors: 1 2 4 71507013637 143014027274 286028054548