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47533960180728 = 233271392953229771
BaseRepresentation
bin10101100111011010111001…
…10011111011001111111000
320020022012110102011121222200
422303231130303323033320
522212244022301240403
6245032444433350200
713004133563002560
oct1263553463731770
9206265412147880
1047533960180728
111416704835027a
1253b8497108360
13206a5829c5148
14ba4927cc9da0
15576702684ca3
hex2b3b5ccfb3f8

47533960180728 has 192 divisors, whose sum is σ = 148238232979200. Its totient is φ = 13478800826880.

The previous prime is 47533960180691. The next prime is 47533960180783. The reversal of 47533960180728 is 82708106933574.

47533960180728 is a `hidden beast` number, since 4 + 7 + 533 + 9 + 60 + 18 + 0 + 7 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 206760483 + ... + 206990253.

It is an arithmetic number, because the mean of its divisors is an integer number (772074130100).

It is a 1-persistent number, because it is pandigital, but 2⋅47533960180728 = 95067920361456 is not.

Almost surely, 247533960180728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47533960180728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74119116489600).

47533960180728 is an abundant number, since it is smaller than the sum of its proper divisors (100704272798472).

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

47533960180728 is a wasteful number, since it uses less digits than its factorization.

47533960180728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232882 (or 232875 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 47533960180728 in words is "forty-seven trillion, five hundred thirty-three billion, nine hundred sixty million, one hundred eighty thousand, seven hundred twenty-eight".