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47068797108654 = 233871644390901
BaseRepresentation
bin10101011001111000011101…
…11011101000000110101110
320011122201210101210012212000
422230330032323220012232
522132133344024434104
6244035035030353130
712625415446063566
oct1254741673500656
9204581711705760
1047068797108654
1113aa7845983402
1253422b8abb7a6
1320357510731b9
14b8a1db683da6
1556957a11e639
hex2acf0eee81ae

47068797108654 has 16 divisors (see below), whose sum is σ = 104597326908240. Its totient is φ = 15689599036200.

The previous prime is 47068797108653. The next prime is 47068797108673. The reversal of 47068797108654 is 45680179786074.

47068797108654 is a `hidden beast` number, since 470 + 6 + 8 + 7 + 9 + 71 + 0 + 86 + 5 + 4 = 666.

It is a super-2 number, since 2×470687971086542 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47068797108653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435822195397 + ... + 435822195504.

It is an arithmetic number, because the mean of its divisors is an integer number (6537332931765).

Almost surely, 247068797108654 is an apocalyptic number.

47068797108654 is an abundant number, since it is smaller than the sum of its proper divisors (57528529799586).

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

47068797108654 is a wasteful number, since it uses less digits than its factorization.

47068797108654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871644390912 (or 871644390906 counting only the distinct ones).

The product of its (nonzero) digits is 568995840, while the sum is 72.

The spelling of 47068797108654 in words is "forty-seven trillion, sixty-eight billion, seven hundred ninety-seven million, one hundred eight thousand, six hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 871644390901 1743288781802 2614933172703 5229866345406 7844799518109 15689599036218 23534398554327 47068797108654