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50543323212 = 2238947325209
BaseRepresentation
bin101111000100100111…
…011110100001001100
311211110110011211221210
4233010213132201030
51312003042320322
635115210454420
73436340105304
oct570447364114
9154413154853
1050543323212
111a48742a8a8
129966a34410
1349c64b3155
142636962604
1514ac41970c
hexbc49de84c

50543323212 has 24 divisors (see below), whose sum is σ = 119259529200. Its totient is φ = 16658473216.

The previous prime is 50543323189. The next prime is 50543323213. The reversal of 50543323212 is 21232334505.

50543323212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 50543323212.

It is not an unprimeable number, because it can be changed into a prime (50543323213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23661537 + ... + 23663672.

It is an arithmetic number, because the mean of its divisors is an integer number (4969147050).

Almost surely, 250543323212 is an apocalyptic number.

It is an amenable number.

50543323212 is an abundant number, since it is smaller than the sum of its proper divisors (68716205988).

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

50543323212 is a wasteful number, since it uses less digits than its factorization.

50543323212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47325305 (or 47325303 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 50543323212 its reverse (21232334505), we get a palindrome (71775657717).

The spelling of 50543323212 in words is "fifty billion, five hundred forty-three million, three hundred twenty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 47325209 94650418 141975627 189300836 283951254 567902508 4211943601 8423887202 12635830803 16847774404 25271661606 50543323212