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806464202000 = 2453604766683
BaseRepresentation
bin10111011110001010000…
…00110010010100010000
32212002121212200020002112
423233011000302110100
5101203114313431000
61414252354404452
7112156635420002
oct13570500622420
92762555606075
10806464202000
112910240213a6
1211036b290728
135b084275482
142b066a8c372
1515ea0a71235
hexbbc5032510

806464202000 has 80 divisors (see below), whose sum is σ = 1950382167552. Its totient is φ = 322527497600.

The previous prime is 806464201999. The next prime is 806464202009. The reversal of 806464202000 is 202464608.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (806464202009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12060659 + ... + 12127341.

Almost surely, 2806464202000 is an apocalyptic number.

806464202000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

806464202000 is an abundant number, since it is smaller than the sum of its proper divisors (1143917965552).

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

806464202000 is a wasteful number, since it uses less digits than its factorization.

806464202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72753 (or 72737 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 806464202000 its reverse (202464608), we get a palindrome (806666666608).

The spelling of 806464202000 in words is "eight hundred six billion, four hundred sixty-four million, two hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 6047 12094 24188 30235 48376 60470 66683 96752 120940 133366 151175 241880 266732 302350 333415 483760 533464 604700 666830 755875 1066928 1209400 1333660 1511750 1667075 2418800 2667320 3023500 3334150 5334640 6047000 6668300 8335375 12094000 13336600 16670750 26673200 33341500 66683000 133366000 403232101 806464202 1612928404 2016160505 3225856808 4032321010 6451713616 8064642020 10080802525 16129284040 20161605050 32258568080 40323210100 50404012625 80646420200 100808025250 161292840400 201616050500 403232101000 806464202000