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27746075214 = 232111385312637
BaseRepresentation
bin11001110101110010…
…111000001001001110
32122121200010122211100
4121311302320021032
5423310443401324
620425114403530
72001400514364
oct316562701116
978550118740
1027746075214
1110848a32a80
1254641305a6
132802432ab0
1414b2d71634
15ac5d094c9
hex675cb824e

27746075214 has 96 divisors (see below), whose sum is σ = 70714766304. Its totient is φ = 7751427840.

The previous prime is 27746075179. The next prime is 27746075233. The reversal of 27746075214 is 41257064772.

27746075214 is a `hidden beast` number, since 27 + 7 + 4 + 607 + 5 + 2 + 14 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 27746075214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2189304 + ... + 2201940.

It is an arithmetic number, because the mean of its divisors is an integer number (736612149).

Almost surely, 227746075214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27746075214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35357383152).

27746075214 is an abundant number, since it is smaller than the sum of its proper divisors (42968691090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27746075214 is a wasteful number, since it uses less digits than its factorization.

27746075214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13522 (or 13519 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The spelling of 27746075214 in words is "twenty-seven billion, seven hundred forty-six million, seventy-five thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 11 13 18 22 26 33 39 66 78 99 117 143 198 234 286 429 853 858 1287 1706 2559 2574 5118 7677 9383 11089 12637 15354 18766 22178 25274 28149 33267 37911 56298 66534 75822 84447 99801 113733 121979 139007 164281 168894 199602 227466 243958 278014 328562 365937 417021 492843 731874 834042 985686 1097811 1251063 1478529 1807091 2195622 2502126 2957058 3614182 5421273 10779361 10842546 16263819 21558722 32338083 32527638 64676166 97014249 118572971 140131693 194028498 237145942 280263386 355718913 420395079 711437826 840790158 1067156739 1261185237 1541448623 2134313478 2522370474 3082897246 4624345869 9248691738 13873037607 27746075214