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683486663 = 7326993469
BaseRepresentation
bin101000101111010…
…010110111000111
31202122002201102212
4220233102313013
52344433033123
6151453254035
722636353326
oct5057226707
91678081385
10683486663
113208a0712
12170a9431b
13ab7a9ca2
1466aba0bd
154000e878
hex28bd2dc7

683486663 has 8 divisors (see below), whose sum is σ = 693306000. Its totient is φ = 673679808.

The previous prime is 683486659. The next prime is 683486669. The reversal of 683486663 is 366684386.

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 683486663 - 22 = 683486659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683486669) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 195293 + ... + 198761.

It is an arithmetic number, because the mean of its divisors is an integer number (86663250).

Almost surely, 2683486663 is an apocalyptic number.

683486663 is a deficient number, since it is larger than the sum of its proper divisors (9819337).

683486663 is a wasteful number, since it uses less digits than its factorization.

683486663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6241.

The product of its digits is 2985984, while the sum is 50.

The square root of 683486663 is about 26143.5778538440. The cubic root of 683486663 is about 880.8663399240.

The spelling of 683486663 in words is "six hundred eighty-three million, four hundred eighty-six thousand, six hundred sixty-three".

Divisors: 1 73 2699 3469 197027 253237 9362831 683486663