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27007819314 = 237310321237
BaseRepresentation
bin11001001001110010…
…101001111000110010
32120201012222101010020
4121021302221320302
5420303000204224
620223543144310
71644164451000
oct311162517062
976635871106
1027007819314
11104aa234433
125298a45096
1327154ba998
141442cb9a70
15a810cbc79
hex649ca9e32

27007819314 has 96 divisors (see below), whose sum is σ = 63660931200. Its totient is φ = 7635424608.

The previous prime is 27007819313. The next prime is 27007819343. The reversal of 27007819314 is 41391870072.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (27007819313) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 21832704 + ... + 21833940.

It is an arithmetic number, because the mean of its divisors is an integer number (663134700).

Almost surely, 227007819314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27007819314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31830465600).

27007819314 is an abundant number, since it is smaller than the sum of its proper divisors (36653111886).

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

27007819314 is a wasteful number, since it uses less digits than its factorization.

27007819314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The spelling of 27007819314 in words is "twenty-seven billion, seven million, eight hundred nineteen thousand, three hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 49 98 103 147 206 294 309 343 618 686 721 1029 1237 1442 2058 2163 2474 3711 4326 5047 7422 8659 10094 10609 15141 17318 21218 25977 30282 31827 35329 51954 60613 63654 70658 74263 105987 121226 127411 148526 181839 211974 222789 254822 363678 382233 424291 445578 519841 764466 848582 891877 1039682 1272873 1559523 1783754 2545746 2675631 3119046 3638887 5351262 6243139 7277774 10916661 12486278 13123333 18729417 21833322 26246666 37458834 39369999 43701973 78739998 87403946 91863331 131105919 183726662 262211838 275589993 551179986 643043317 1286086634 1929129951 3858259902 4501303219 9002606438 13503909657 27007819314