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50605663671 = 326783923157
BaseRepresentation
bin101111001000010101…
…010010010110110111
311211121210111001222200
4233020111102112313
51312120022214141
635125314555543
73441025021023
oct571025222667
9154553431880
1050605663671
111a50963a142
129983898bb3
134a0639c4b4
142640d4d383
1514b2b30ab6
hexbc85525b7

50605663671 has 12 divisors (see below), whose sum is σ = 74188071672. Its totient is φ = 33233569776.

The previous prime is 50605663627. The next prime is 50605663751. The reversal of 50605663671 is 17636650605.

50605663671 is a `hidden beast` number, since 5 + 0 + 6 + 0 + 5 + 6 + 636 + 7 + 1 = 666.

It is not a de Polignac number, because 50605663671 - 215 = 50605630903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50605664671) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 41960976 + ... + 41962181.

It is an arithmetic number, because the mean of its divisors is an integer number (6182339306).

Almost surely, 250605663671 is an apocalyptic number.

50605663671 is a deficient number, since it is larger than the sum of its proper divisors (23582408001).

50605663671 is a wasteful number, since it uses less digits than its factorization.

50605663671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83923230 (or 83923227 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 50605663671 in words is "fifty billion, six hundred five million, six hundred sixty-three thousand, six hundred seventy-one".

Divisors: 1 3 9 67 201 603 83923157 251769471 755308413 5622851519 16868554557 50605663671