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12850800 = 2435210709
BaseRepresentation
bin110001000001…
…011001110000
3220011212222120
4301001121300
511242211200
61135234240
7214141614
oct61013160
926155876
1012850800
117287aa6
124378980
13287c331
1419c7344
1511dc9a0
hexc41670

12850800 has 60 divisors (see below), whose sum is σ = 41169240. Its totient is φ = 3426560.

The previous prime is 12850777. The next prime is 12850811. The reversal of 12850800 is 805821.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 4155 + ... + 6554.

It is an arithmetic number, because the mean of its divisors is an integer number (686154).

Almost surely, 212850800 is an apocalyptic number.

12850800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12850800 is an abundant number, since it is smaller than the sum of its proper divisors (28318440).

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

12850800 is a wasteful number, since it uses less digits than its factorization.

12850800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10730 (or 10719 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 12850800 is about 3584.8012497208. The cubic root of 12850800 is about 234.2304691134.

The spelling of 12850800 in words is "twelve million, eight hundred fifty thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 10709 21418 32127 42836 53545 64254 85672 107090 128508 160635 171344 214180 257016 267725 321270 428360 514032 535450 642540 803175 856720 1070900 1285080 1606350 2141800 2570160 3212700 4283600 6425400 12850800