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54277317105 = 35117117232689
BaseRepresentation
bin110010100011001011…
…100010000111110001
312012002200100101121220
4302203023202013301
51342124443121410
640533515135253
73631020404004
oct624313420761
9165080311556
1054277317105
1121023148770
12a629444529
13516cc798ab
1428ac83153b
15162a148070
hexca32e21f1

54277317105 has 64 divisors (see below), whose sum is σ = 96164444160. Its totient is φ = 25920921600.

The previous prime is 54277317077. The next prime is 54277317139. The reversal of 54277317105 is 50171377245.

It is not a de Polignac number, because 54277317105 - 218 = 54277054961 is a prime.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 20183601 + ... + 20186289.

It is an arithmetic number, because the mean of its divisors is an integer number (1502569440).

Almost surely, 254277317105 is an apocalyptic number.

54277317105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54277317105 is a deficient number, since it is larger than the sum of its proper divisors (41887127055).

54277317105 is a wasteful number, since it uses less digits than its factorization.

54277317105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4502.

The product of its (nonzero) digits is 205800, while the sum is 42.

The spelling of 54277317105 in words is "fifty-four billion, two hundred seventy-seven million, three hundred seventeen thousand, one hundred five".

Divisors: 1 3 5 11 15 33 55 71 165 213 355 781 1065 1723 2343 2689 3905 5169 8067 8615 11715 13445 18953 25845 29579 40335 56859 88737 94765 122333 147895 190919 284295 366999 443685 572757 611665 954595 1345663 1834995 2100109 2863785 4036989 4633147 6300327 6728315 10500545 13899441 20184945 23165735 31501635 50964617 69497205 152893851 254823085 328953437 764469255 986860311 1644767185 3618487807 4934301555 10855463421 18092439035 54277317105