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5318272728135 = 335439415721587
BaseRepresentation
bin100110101100100000111…
…0000011011110001000111
3200211102101120101220212000
41031121001300123301013
51144113310304300020
615151103013400343
71056142520212413
oct115310160336107
920742346356760
105318272728135
111770515342974
1271a8729390b3
132c7684792c33
14145597629d43
15935191ac090
hex4d641c1bc47

5318272728135 has 64 divisors (see below), whose sum is σ = 9478962662400. Its totient is φ = 2829139214976.

The previous prime is 5318272728079. The next prime is 5318272728151.

5318272728135 is a `hidden beast` number, since 5 + 318 + 27 + 27 + 281 + 3 + 5 = 666.

5318272728135 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5318272728135 - 29 = 5318272727623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 246353812 + ... + 246375398.

It is an arithmetic number, because the mean of its divisors is an integer number (148108791600).

Almost surely, 25318272728135 is an apocalyptic number.

5318272728135 is a deficient number, since it is larger than the sum of its proper divisors (4160689934265).

5318272728135 is a wasteful number, since it uses less digits than its factorization.

5318272728135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26197 (or 26191 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 54.

The spelling of 5318272728135 in words is "five trillion, three hundred eighteen billion, two hundred seventy-two million, seven hundred twenty-eight thousand, one hundred thirty-five".

Divisors: 1 3 5 9 15 27 45 135 439 1317 2195 3951 4157 6585 11853 12471 19755 20785 21587 37413 59265 62355 64761 107935 112239 187065 194283 323805 561195 582849 971415 1824923 2914245 5474769 9124615 9476693 16424307 27373845 28430079 47383465 49272921 82121535 85290237 89737159 142150395 246364605 255870711 269211477 426451185 448685795 807634431 1279353555 1346057385 2422903293 4038172155 12114516465 39394612801 118183838403 196973064005 354551515209 590919192015 1063654545627 1772757576045 5318272728135