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806068203786 = 2351658576551
BaseRepresentation
bin10111011101011010110…
…10001011000100001010
32212001121021112102200000
423232231122023010022
5101201311430010121
61414145211023430
7112144056453156
oct13565532130412
92761537472600
10806068203786
1129094053a04a
1211027a73ab76
135b0202054c1
142b02a24a066
1515e7aded526
hexbbad68b10a

806068203786 has 24 divisors (see below), whose sum is σ = 1811165594784. Its totient is φ = 268689401100.

The previous prime is 806068203779. The next prime is 806068203823. The reversal of 806068203786 is 687302860608.

It is a happy number.

806068203786 is a `hidden beast` number, since 8 + 0 + 606 + 8 + 20 + 3 + 7 + 8 + 6 = 666.

806068203786 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 829287790 + ... + 829288761.

It is an arithmetic number, because the mean of its divisors is an integer number (75465233116).

Almost surely, 2806068203786 is an apocalyptic number.

806068203786 is an abundant number, since it is smaller than the sum of its proper divisors (1005097390998).

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

806068203786 is a wasteful number, since it uses less digits than its factorization.

806068203786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658576568 (or 1658576556 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 806068203786 in words is "eight hundred six billion, sixty-eight million, two hundred three thousand, seven hundred eighty-six".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 1658576551 3317153102 4975729653 9951459306 14927188959 29854377918 44781566877 89563133754 134344700631 268689401262 403034101893 806068203786