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806648684060 = 22570956886367
BaseRepresentation
bin10111011110100000000…
…00100001111000011100
32212010002201210212220102
423233100000201320130
5101204004030342220
61414322544440232
7112164335453402
oct13572000417034
92763081725812
10806648684060
1129110917550a
12110401019078
135b0b355845b
142b083391472
1515eb1d62775
hexbbd0021e1c

806648684060 has 24 divisors (see below), whose sum is σ = 1696351493760. Its totient is φ = 322204377024.

The previous prime is 806648684057. The next prime is 806648684159. The reversal of 806648684060 is 60486846608.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 806648683987 and 806648684005.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 28429004 + ... + 28457363.

It is an arithmetic number, because the mean of its divisors is an integer number (70681312240).

Almost surely, 2806648684060 is an apocalyptic number.

It is an amenable number.

806648684060 is an abundant number, since it is smaller than the sum of its proper divisors (889702809700).

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

806648684060 is a wasteful number, since it uses less digits than its factorization.

806648684060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56887085 (or 56887083 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 56.

The spelling of 806648684060 in words is "eight hundred six billion, six hundred forty-eight million, six hundred eighty-four thousand, sixty".

Divisors: 1 2 4 5 10 20 709 1418 2836 3545 7090 14180 56886367 113772734 227545468 284431835 568863670 1137727340 40332434203 80664868406 161329736812 201662171015 403324342030 806648684060