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4282881086257 = 11775736370501
BaseRepresentation
bin111110010100101111100…
…110110001001100110001
3120011102212100100210202221
4332110233212301030301
51030132320024230012
613035310045241041
7621266533366114
oct76245746611461
916142770323687
104282881086257
1114013a579a674
12592074263181
13250b490ca587
1410b414a8a57b
157661a803507
hex3e52f9b1331

4282881086257 has 4 divisors (see below), whose sum is σ = 4282917574516. Its totient is φ = 4282844598000.

The previous prime is 4282881086221. The next prime is 4282881086321. The reversal of 4282881086257 is 7526801882824.

4282881086257 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1445708045376 + 2837173040881 = 1202376^2 + 1684391^2 .

It is a cyclic number.

It is not a de Polignac number, because 4282881086257 - 219 = 4282880561969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4282881086195 and 4282881086204.

It is not an unprimeable number, because it can be changed into a prime (4282881186257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18067494 + ... + 18303007.

It is an arithmetic number, because the mean of its divisors is an integer number (1070729393629).

Almost surely, 24282881086257 is an apocalyptic number.

It is an amenable number.

4282881086257 is a deficient number, since it is larger than the sum of its proper divisors (36488259).

4282881086257 is a wasteful number, since it uses less digits than its factorization.

4282881086257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36488258.

The product of its (nonzero) digits is 27525120, while the sum is 61.

The spelling of 4282881086257 in words is "four trillion, two hundred eighty-two billion, eight hundred eighty-one million, eighty-six thousand, two hundred fifty-seven".

Divisors: 1 117757 36370501 4282881086257