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806420566392 = 233711549415631
BaseRepresentation
bin10111011110000100110…
…10010101000101111000
32212002111211120022021220
423233002122111011320
5101203022131111032
61414244155232040
7112155565500330
oct13570232250570
92762454508256
10806420566392
11291001428311
12110358748620
135b078207b9c
142b060d700c0
1515e9bd0212c
hexbbc2695178

806420566392 has 64 divisors (see below), whose sum is σ = 2304263808000. Its totient is φ = 230385371520.

The previous prime is 806420566381. The next prime is 806420566417. The reversal of 806420566392 is 293665024608.

806420566392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1732417 + ... + 2148047.

It is an arithmetic number, because the mean of its divisors is an integer number (36004122000).

Almost surely, 2806420566392 is an apocalyptic number.

It is an amenable number.

806420566392 is an abundant number, since it is smaller than the sum of its proper divisors (1497843241608).

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

806420566392 is a wasteful number, since it uses less digits than its factorization.

806420566392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427196 (or 427192 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 806420566392 in words is "eight hundred six billion, four hundred twenty million, five hundred sixty-six thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 11549 23098 34647 46196 69294 80843 92392 138588 161686 242529 277176 323372 415631 485058 646744 831262 970116 1246893 1662524 1940232 2493786 2909417 3325048 4987572 5818834 8728251 9975144 11637668 17456502 23275336 34913004 69826008 4800122419 9600244838 14400367257 19200489676 28800734514 33600856933 38400979352 57601469028 67201713866 100802570799 115202938056 134403427732 201605141598 268806855464 403210283196 806420566392