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68038275486375 = 3353191105547063
BaseRepresentation
bin11110111100001011001010…
…01111011101001010100111
322220220101200101212002101000
433132011211033131022213
532404214342011031000
6400412204031004343
720221413615265155
oct1736054517351247
9286811611762330
1068038275486375
111a751963837807
12776a3349696b3
132bc6c9c17492c
1412b30da51a3d5
157cec71e08000
hex3de1653dd2a7

68038275486375 has 64 divisors (see below), whose sum is σ = 126453826437120. Its totient is φ = 36097095204000.

The previous prime is 68038275486347. The next prime is 68038275486413. The reversal of 68038275486375 is 57368457283086.

68038275486375 is a `hidden beast` number, since 6 + 8 + 0 + 3 + 8 + 2 + 7 + 548 + 6 + 3 + 75 = 666.

It is not a de Polignac number, because 68038275486375 - 229 = 68037738615463 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, 52128907 + ... + 53418156.

It is an arithmetic number, because the mean of its divisors is an integer number (1975841038080).

Almost surely, 268038275486375 is an apocalyptic number.

68038275486375 is a deficient number, since it is larger than the sum of its proper divisors (58415550950745).

68038275486375 is a wasteful number, since it uses less digits than its factorization.

68038275486375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105547278 (or 105547262 counting only the distinct ones).

The product of its (nonzero) digits is 1625702400, while the sum is 72.

The spelling of 68038275486375 in words is "sixty-eight trillion, thirty-eight billion, two hundred seventy-five million, four hundred eighty-six thousand, three hundred seventy-five".

Divisors: 1 3 5 9 15 25 27 45 75 125 135 191 225 375 573 675 955 1125 1719 2865 3375 4775 5157 8595 14325 23875 25785 42975 71625 128925 214875 644625 105547063 316641189 527735315 949923567 1583205945 2638676575 2849770701 4749617835 7916029725 13193382875 14248853505 20159489033 23748089175 39580148625 60478467099 71244267525 100797445165 118740445875 181435401297 302392335495 356221337625 503987225825 544306203891 907177006485 1511961677475 2519936129125 2721531019455 4535885032425 7559808387375 13607655097275 22679425162125 68038275486375