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51341550205200 = 24352271115781861
BaseRepresentation
bin10111010110001111000101…
…10111001011100100010000
320201210012111220112211121220
423223013202313023210100
523212134443323031300
6301105552122045040
713546206322132143
oct1353074267134420
9221705456484556
1051341550205200
11153a491368a442
125912405349780
132285644abc848
14c96d311b205a
155e07a16d1da0
hex2eb1e2dcb910

51341550205200 has 120 divisors (see below), whose sum is σ = 164524775055936. Its totient is φ = 13686028992000.

The previous prime is 51341550205189. The next prime is 51341550205217. The reversal of 51341550205200 is 250205514315.

51341550205200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4637731 + ... + 11144130.

Almost surely, 251341550205200 is an apocalyptic number.

51341550205200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51341550205200 is an abundant number, since it is smaller than the sum of its proper divisors (113183224850736).

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

51341550205200 is a wasteful number, since it uses less digits than its factorization.

51341550205200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15784593 (or 15784582 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 51341550205200 its reverse (250205514315), we get a palindrome (51591755719515).

The spelling of 51341550205200 in words is "fifty-one trillion, three hundred forty-one billion, five hundred fifty million, two hundred five thousand, two 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 2711 5422 8133 10844 13555 16266 21688 27110 32532 40665 43376 54220 65064 67775 81330 108440 130128 135550 162660 203325 216880 271100 325320 406650 542200 650640 813300 1084400 1626600 3253200 15781861 31563722 47345583 63127444 78909305 94691166 126254888 157818610 189382332 236727915 252509776 315637220 378764664 394546525 473455830 631274440 757529328 789093050 946911660 1183639575 1262548880 1578186100 1893823320 2367279150 3156372200 3787646640 4734558300 6312744400 9469116600 18938233200 42784625171 85569250342 128353875513 171138500684 213923125855 256707751026 342277001368 427846251710 513415502052 641769377565 684554002736 855692503420 1026831004104 1069615629275 1283538755130 1711385006840 2053662008208 2139231258550 2567077510260 3208846887825 3422770013680 4278462517100 5134155020520 6417693775650 8556925034200 10268310041040 12835387551300 17113850068400 25670775102600 51341550205200