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47484450522 = 2322638025029
BaseRepresentation
bin101100001110010010…
…110011011011011010
311112120021101000110200
4230032102303123122
51234222004404042
633451500323030
73300465112155
oct541622633332
9145507330420
1047484450522
1119157809543
129252543476
134629857b02
1424265d2c9c
15137dae6c4c
hexb0e4b36da

47484450522 has 12 divisors (see below), whose sum is σ = 102882976170. Its totient is φ = 15828150168.

The previous prime is 47484450511. The next prime is 47484450523. The reversal of 47484450522 is 22505448474.

47484450522 is a `hidden beast` number, since 4 + 7 + 4 + 84 + 45 + 0 + 522 = 666.

It can be written as a sum of positive squares in only one way, i.e., 46828527201 + 655923321 = 216399^2 + 25611^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (47484450523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1319012497 + ... + 1319012532.

Almost surely, 247484450522 is an apocalyptic number.

47484450522 is an abundant number, since it is smaller than the sum of its proper divisors (55398525648).

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

47484450522 is a wasteful number, since it uses less digits than its factorization.

47484450522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638025037 (or 2638025034 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 45.

Adding to 47484450522 its reverse (22505448474), we get a palindrome (69989898996).

The spelling of 47484450522 in words is "forty-seven billion, four hundred eighty-four million, four hundred fifty thousand, five hundred twenty-two".

Divisors: 1 2 3 6 9 18 2638025029 5276050058 7914075087 15828150174 23742225261 47484450522