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47305240025 = 5219103966893
BaseRepresentation
bin101100000011100111…
…001010110111011001
311112002210011011212212
4230003213022313121
51233340120140100
633422015244505
73263160622451
oct540347126731
9145083134785
1047305240025
1119075635a9a
129202519735
1345cb69c3b4
14240a8a2d61
15136cee7635
hexb039cadd9

47305240025 has 24 divisors (see below), whose sum is σ = 62345325120. Its totient is φ = 35504274240.

The previous prime is 47305239931. The next prime is 47305240057. The reversal of 47305240025 is 52004250374.

It is a de Polignac number, because none of the positive numbers 2k-47305240025 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47305239973 and 47305240000.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 434522 + ... + 532371.

It is an arithmetic number, because the mean of its divisors is an integer number (2597721880).

Almost surely, 247305240025 is an apocalyptic number.

It is an amenable number.

47305240025 is a deficient number, since it is larger than the sum of its proper divisors (15040085095).

47305240025 is a wasteful number, since it uses less digits than its factorization.

47305240025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967025 (or 967020 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 32.

Adding to 47305240025 its reverse (52004250374), we get a palindrome (99309490399).

The spelling of 47305240025 in words is "forty-seven billion, three hundred five million, two hundred forty thousand, twenty-five".

Divisors: 1 5 19 25 95 103 475 515 1957 2575 9785 48925 966893 4834465 18370967 24172325 91854835 99589979 459274175 497949895 1892209601 2489749475 9461048005 47305240025