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286768316352 = 2637793138629
BaseRepresentation
bin1000010110001001011…
…10010011111111000000
31000102012101011212001210
410023010232103333000
514144300142110402
6335423424130120
726501246320230
oct4130456237700
91012171155053
10286768316352
11100688269561
12476b2166940
132107175b4bb
14dc45b07cc0
1576d5c4506c
hex42c4b93fc0

286768316352 has 224 divisors, whose sum is σ = 881016678400. Its totient is φ = 80628867072.

The previous prime is 286768316287. The next prime is 286768316399. The reversal of 286768316352 is 253613867682.

It is a tau number, because it is divible by the number of its divisors (224).

It is a junction number, because it is equal to n+sod(n) for n = 286768316292 and 286768316301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33228774 + ... + 33237402.

Almost surely, 2286768316352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 286768316352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440508339200).

286768316352 is an abundant number, since it is smaller than the sum of its proper divisors (594248362048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

286768316352 is a wasteful number, since it uses less digits than its factorization.

286768316352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9043 (or 9033 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 57.

The spelling of 286768316352 in words is "two hundred eighty-six billion, seven hundred sixty-eight million, three hundred sixteen thousand, three hundred fifty-two".