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54806728670 = 2547116610061
BaseRepresentation
bin110011000010101111…
…000100111111011110
312020110120112021202122
4303002233010333132
51344221010304140
641102230222542
73650106335651
oct630257047736
9166416467678
1054806728670
1121274a73491
12a7567b4a52
13522585bb85
14291cc81898
15165b870ab5
hexcc2bc4fde

54806728670 has 16 divisors (see below), whose sum is σ = 100751093568. Its totient is φ = 21456251040.

The previous prime is 54806728667. The next prime is 54806728679. The reversal of 54806728670 is 7682760845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54806728679) 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, 58304561 + ... + 58305500.

It is an arithmetic number, because the mean of its divisors is an integer number (6296943348).

Almost surely, 254806728670 is an apocalyptic number.

54806728670 is a deficient number, since it is larger than the sum of its proper divisors (45944364898).

54806728670 is a wasteful number, since it uses less digits than its factorization.

54806728670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116610115.

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 54806728670 in words is "fifty-four billion, eight hundred six million, seven hundred twenty-eight thousand, six hundred seventy".

Divisors: 1 2 5 10 47 94 235 470 116610061 233220122 583050305 1166100610 5480672867 10961345734 27403364335 54806728670