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50605651061 = 721954356231
BaseRepresentation
bin101111001000010101…
…001111010001110101
311211121210110102200122
4233020111033101311
51312120021313221
635125314421325
73441024636200
oct571025172165
9154553412618
1050605651061
111a509630719
129983891845
134a06396834
142640d48937
1514b2b2beab
hexbc854f475

50605651061 has 12 divisors (see below), whose sum is σ = 61966104480. Its totient is φ = 41093309880.

The previous prime is 50605651039. The next prime is 50605651073. The reversal of 50605651061 is 16015650605.

It is not a de Polignac number, because 50605651061 - 210 = 50605650037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50605651091) 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, 27177185 + ... + 27179046.

It is an arithmetic number, because the mean of its divisors is an integer number (5163842040).

Almost surely, 250605651061 is an apocalyptic number.

It is an amenable number.

50605651061 is a deficient number, since it is larger than the sum of its proper divisors (11360453419).

50605651061 is a wasteful number, since it uses less digits than its factorization.

50605651061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54356264 (or 54356257 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 50605651061 in words is "fifty billion, six hundred five million, six hundred fifty-one thousand, sixty-one".

Divisors: 1 7 19 49 133 931 54356231 380493617 1032768389 2663455319 7229378723 50605651061