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47482257168 = 2432331996187
BaseRepresentation
bin101100001110001010…
…011011111100010000
311112120010020120202100
4230032022123330100
51234220424212133
633451341320400
73300440345433
oct541612337420
9145503216670
1047482257168
1119156550655
129251866100
13462926a678
1424261c181a
15137d811e13
hexb0e29bf10

47482257168 has 60 divisors (see below), whose sum is σ = 133285969648. Its totient is φ = 15779586240.

The previous prime is 47482257161. The next prime is 47482257217. The reversal of 47482257168 is 86175228474.

47482257168 is a `hidden beast` number, since 4 + 7 + 4 + 8 + 2 + 2 + 571 + 68 = 666.

It is not an unprimeable number, because it can be changed into a prime (47482257161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 450430 + ... + 545757.

Almost surely, 247482257168 is an apocalyptic number.

47482257168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47482257168 is an abundant number, since it is smaller than the sum of its proper divisors (85803712480).

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

47482257168 is a wasteful number, since it uses less digits than its factorization.

47482257168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996532 (or 996523 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 54.

The spelling of 47482257168 in words is "forty-seven billion, four hundred eighty-two million, two hundred fifty-seven thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 331 662 993 1324 1986 2648 2979 3972 5296 5958 7944 11916 15888 23832 47664 996187 1992374 2988561 3984748 5977122 7969496 8965683 11954244 15938992 17931366 23908488 35862732 47816976 71725464 143450928 329737897 659475794 989213691 1318951588 1978427382 2637903176 2967641073 3956854764 5275806352 5935282146 7913709528 11870564292 15827419056 23741128584 47482257168