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47168320330842 = 23137231710733487
BaseRepresentation
bin10101011100110001110101…
…11110100101110001011010
320012000020200100021201220020
422232120322332211301122
522140301210001041332
6244152454402411310
712635540643364404
oct1256307276456132
9205006610251806
1047168320330842
1114035a77173257
125359653060b36
132041c51b6b799
14b90d5d275b74
1556be5257b82c
hex2ae63afa5c5a

47168320330842 has 32 divisors (see below), whose sum is σ = 94351847396352. Its totient is φ = 15720239245104.

The previous prime is 47168320330799. The next prime is 47168320330861. The reversal of 47168320330842 is 24803302386174.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1408539423 + ... + 1408572909.

It is an arithmetic number, because the mean of its divisors is an integer number (2948495231136).

Almost surely, 247168320330842 is an apocalyptic number.

47168320330842 is an abundant number, since it is smaller than the sum of its proper divisors (47183527065510).

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

47168320330842 is a wasteful number, since it uses less digits than its factorization.

47168320330842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64322.

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 47168320330842 in words is "forty-seven trillion, one hundred sixty-eight billion, three hundred twenty million, three hundred thirty thousand, eight hundred forty-two".

Divisors: 1 2 3 6 13723 17107 27446 33487 34214 41169 51321 66974 82338 100461 102642 200922 234759361 459542101 469518722 572862109 704278083 919084202 1145724218 1378626303 1408556166 1718586327 2757252606 3437172654 7861386721807 15722773443614 23584160165421 47168320330842