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47425792839 = 3233851178481
BaseRepresentation
bin101100001010110011…
…000010101101000111
311112102011222220020220
4230022303002231013
51234112000332324
633442003155423
73266153405415
oct541263025507
9145364886226
1047425792839
1119127695117
129236975b73
13461a65ab19
14241c8c42b5
1513788abb79
hexb0acc2b47

47425792839 has 16 divisors (see below), whose sum is σ = 66001215744. Its totient is φ = 30234512000.

The previous prime is 47425792819. The next prime is 47425792861. The reversal of 47425792839 is 93829752474.

It is not a de Polignac number, because 47425792839 - 25 = 47425792807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47425792819) 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 15 ways as a sum of consecutive naturals, for example, 176479 + ... + 354959.

It is an arithmetic number, because the mean of its divisors is an integer number (4125075984).

Almost surely, 247425792839 is an apocalyptic number.

47425792839 is a deficient number, since it is larger than the sum of its proper divisors (18575422905).

47425792839 is a wasteful number, since it uses less digits than its factorization.

47425792839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182358.

The product of its digits is 30481920, while the sum is 60.

The spelling of 47425792839 in words is "forty-seven billion, four hundred twenty-five million, seven hundred ninety-two thousand, eight hundred thirty-nine".

Divisors: 1 3 23 69 3851 11553 88573 178481 265719 535443 4105063 12315189 687330331 2061990993 15808597613 47425792839