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82853245916 = 22717419474483
BaseRepresentation
bin100110100101001110…
…0000011001111011100
321220212011222222120122
41031022130003033130
52324140412332131
6102021240334112
75662115653550
oct1151234031734
9256764888518
1082853245916
1132157551a61
1214083474338
137a752b59cc
14401da9d860
15224dc24d7b
hex134a7033dc

82853245916 has 96 divisors (see below), whose sum is σ = 179963223552. Its totient is φ = 32562984960.

The previous prime is 82853245903. The next prime is 82853245919. The reversal of 82853245916 is 61954235828.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82853245919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18479411 + ... + 18483893.

It is an arithmetic number, because the mean of its divisors is an integer number (1874616912).

Almost surely, 282853245916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82853245916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89981611776).

82853245916 is an abundant number, since it is smaller than the sum of its proper divisors (97109977636).

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

82853245916 is a wasteful number, since it uses less digits than its factorization.

82853245916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5499 (or 5497 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 53.

The spelling of 82853245916 in words is "eighty-two billion, eight hundred fifty-three million, two hundred forty-five thousand, nine hundred sixteen".

Divisors: 1 2 4 7 14 17 28 34 41 68 82 119 164 238 287 476 574 697 947 1148 1394 1894 2788 3788 4483 4879 6629 8966 9758 13258 16099 17932 19516 26516 31381 32198 38827 62762 64396 76211 77654 112693 125524 152422 155308 183803 225386 271789 304844 367606 450772 533477 543578 660059 735212 1066954 1087156 1286621 1320118 2133908 2573242 2640236 3124651 4245401 4620413 5146484 6249302 8490802 9240826 12498604 16981604 18481652 21872557 29717807 43745114 59435614 72171817 87490228 118871228 144343634 174061441 288687268 348122882 505202719 696245764 1010405438 1218430087 2020810876 2436860174 2959044497 4873720348 5918088994 11836177988 20713311479 41426622958 82853245916