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212574230200 = 23528271285213
BaseRepresentation
bin1100010111111001101…
…0010101011010111000
3202022200122220202121001
43011332122111122320
511440323000331300
6241353311254344
721233534100163
oct3057632253270
9668618822531
10212574230200
118217467a492
123524681a3b4
1317079428b87
14a408098ada
1557e232216a
hex317e6956b8

212574230200 has 48 divisors (see below), whose sum is σ = 494833094280. Its totient is φ = 84926808960.

The previous prime is 212574230191. The next prime is 212574230203. The reversal of 212574230200 is 2032475212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212574230203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 477207 + ... + 808006.

Almost surely, 2212574230200 is an apocalyptic number.

212574230200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212574230200 is an abundant number, since it is smaller than the sum of its proper divisors (282258864080).

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

212574230200 is a wasteful number, since it uses less digits than its factorization.

212574230200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286056 (or 1286047 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The spelling of 212574230200 in words is "two hundred twelve billion, five hundred seventy-four million, two hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 827 1654 3308 4135 6616 8270 16540 20675 33080 41350 82700 165400 1285213 2570426 5140852 6426065 10281704 12852130 25704260 32130325 51408520 64260650 128521300 257042600 1062871151 2125742302 4251484604 5314355755 8502969208 10628711510 21257423020 26571778775 42514846040 53143557550 106287115100 212574230200