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47533028352885 = 3251056289518953
BaseRepresentation
bin10101100111011001001010…
…10001010010001101110101
320020022010001110202212111100
422303230211101102031311
522212240120224243020
6245032212145200313
713004101516413405
oct1263544521221565
9206263043685440
1047533028352885
111416670a35a219
1253b8277030099
13206a46493681a
14ba487a246805
1557669a96ca90
hex2b3b25452375

47533028352885 has 12 divisors (see below), whose sum is σ = 82390582478412. Its totient is φ = 25350948454848.

The previous prime is 47533028352847. The next prime is 47533028352893. The reversal of 47533028352885 is 58825382033574.

It is a happy number.

47533028352885 is a `hidden beast` number, since 4 + 7 + 5 + 3 + 3 + 0 + 28 + 3 + 528 + 85 = 666.

47533028352885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6321674318436 + 41211354034449 = 2514294^2 + 6419607^2 .

It is not a de Polignac number, because 47533028352885 - 217 = 47533028221813 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 528144759432 + ... + 528144759521.

It is an arithmetic number, because the mean of its divisors is an integer number (6865881873201).

Almost surely, 247533028352885 is an apocalyptic number.

47533028352885 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47533028352885 is a deficient number, since it is larger than the sum of its proper divisors (34857554125527).

47533028352885 is a wasteful number, since it uses less digits than its factorization.

47533028352885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056289518964 (or 1056289518961 counting only the distinct ones).

The product of its (nonzero) digits is 193536000, while the sum is 63.

The spelling of 47533028352885 in words is "forty-seven trillion, five hundred thirty-three billion, twenty-eight million, three hundred fifty-two thousand, eight hundred eighty-five".

Divisors: 1 3 5 9 15 45 1056289518953 3168868556859 5281447594765 9506605670577 15844342784295 47533028352885