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806608842860 = 225127213170383
BaseRepresentation
bin10111011110011011010…
…00100011000001101100
32212002222221211202001102
423233031220203001230
5101203413330432420
61414315002502232
7112163343016322
oct13571550430154
92762887752042
10806608842860
112910987331a7
121103ab804978
135b0a8218c92
142b07bd7dd12
1515ead5e2a75
hexbbcda2306c

806608842860 has 24 divisors (see below), whose sum is σ = 1694012260416. Its totient is φ = 322618072320.

The previous prime is 806608842839. The next prime is 806608842901. The reversal of 806608842860 is 68248806608.

806608842860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 806608842796 and 806608842805.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330772 + ... + 1839611.

It is an arithmetic number, because the mean of its divisors is an integer number (70583844184).

Almost surely, 2806608842860 is an apocalyptic number.

It is an amenable number.

806608842860 is an abundant number, since it is smaller than the sum of its proper divisors (887403417556).

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

806608842860 is a wasteful number, since it uses less digits than its factorization.

806608842860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3183113 (or 3183111 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 56.

The spelling of 806608842860 in words is "eight hundred six billion, six hundred eight million, eight hundred forty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 12721 25442 50884 63605 127210 254420 3170383 6340766 12681532 15851915 31703830 63407660 40330442143 80660884286 161321768572 201652210715 403304421430 806608842860