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50530528027988 = 2243928775927123
BaseRepresentation
bin10110111110101000011100…
…01011000110010101010100
320121220200010101020110222122
423133110032023012111110
523110343010133343423
6255245223142115112
713433465406306521
oct1337241613062524
9217820111213878
1050530528027988
111511197081a888
1258011a371ba98
132227015452428
14c69995046148
155c963591e8c8
hex2df50e2c6554

50530528027988 has 12 divisors (see below), whose sum is σ = 88629855541920. Its totient is φ = 25207712158872.

The previous prime is 50530528027921. The next prime is 50530528027997. The reversal of 50530528027988 is 88972082503505.

50530528027988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×505305280279882 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50530528027988.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 14387961806 + ... + 14387965317.

It is an arithmetic number, because the mean of its divisors is an integer number (7385821295160).

Almost surely, 250530528027988 is an apocalyptic number.

It is an amenable number.

50530528027988 is a deficient number, since it is larger than the sum of its proper divisors (38099327513932).

50530528027988 is a wasteful number, since it uses less digits than its factorization.

50530528027988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28775927566 (or 28775927564 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 62.

The spelling of 50530528027988 in words is "fifty trillion, five hundred thirty billion, five hundred twenty-eight million, twenty-seven thousand, nine hundred eighty-eight".

Divisors: 1 2 4 439 878 1756 28775927123 57551854246 115103708492 12632632006997 25265264013994 50530528027988