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808940200 = 2352191931103
BaseRepresentation
bin110000001101110…
…111001010101000
32002101011102100011
4300031313022220
53124042041300
6212134221304
726021610145
oct6015671250
92071142304
10808940200
11385697822
121a6ab4834
13cb793253
14796153cc
154b040eba
hex303772a8

808940200 has 96 divisors (see below), whose sum is σ = 1991836800. Its totient is φ = 304680960.

The previous prime is 808940183. The next prime is 808940207. The reversal of 808940200 is 2049808.

It is not an unprimeable number, because it can be changed into a prime (808940207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 732849 + ... + 733951.

It is an arithmetic number, because the mean of its divisors is an integer number (20748300).

Almost surely, 2808940200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 808940200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (995918400).

808940200 is an abundant number, since it is smaller than the sum of its proper divisors (1182896600).

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

808940200 is a wasteful number, since it uses less digits than its factorization.

808940200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331 (or 1322 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 808940200 is about 28441.8740592107. The cubic root of 808940200 is about 931.7630255817.

The spelling of 808940200 in words is "eight hundred eight million, nine hundred forty thousand, two hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 193 200 380 386 475 760 772 950 965 1103 1544 1900 1930 2206 3667 3800 3860 4412 4825 5515 7334 7720 8824 9650 11030 14668 18335 19300 20957 22060 27575 29336 36670 38600 41914 44120 55150 73340 83828 91675 104785 110300 146680 167656 183350 209570 212879 220600 366700 419140 425758 523925 733400 838280 851516 1047850 1064395 1703032 2095700 2128790 4044701 4191400 4257580 5321975 8089402 8515160 10643950 16178804 20223505 21287900 32357608 40447010 42575800 80894020 101117525 161788040 202235050 404470100 808940200