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82841287308 = 22313267609683
BaseRepresentation
bin100110100100110111…
…0011011101010001100
321220211100111102110020
41031021232123222030
52324124332143213
6102020132142140
75661612216033
oct1151156335214
9256740442406
1082841287308
113215082430a
121407b467950
137a72989800
14401c26971a
15224cb61923
hex1349b9ba8c

82841287308 has 72 divisors (see below), whose sum is σ = 212433415488. Its totient is φ = 25109143488.

The previous prime is 82841287237. The next prime is 82841287313. The reversal of 82841287308 is 80378214828.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168966 + ... + 440717.

It is an arithmetic number, because the mean of its divisors is an integer number (2950464104).

Almost surely, 282841287308 is an apocalyptic number.

It is an amenable number.

82841287308 is an abundant number, since it is smaller than the sum of its proper divisors (129592128180).

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

82841287308 is a wasteful number, since it uses less digits than its factorization.

82841287308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609783 (or 609768 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 51.

The spelling of 82841287308 in words is "eighty-two billion, eight hundred forty-one million, two hundred eighty-seven thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 67 78 134 156 169 201 268 338 402 507 676 804 871 1014 1742 2028 2613 3484 5226 10452 11323 22646 33969 45292 67938 135876 609683 1219366 1829049 2438732 3658098 7316196 7925879 15851758 23777637 31703516 40848761 47555274 81697522 95110548 103036427 122546283 163395044 206072854 245092566 309109281 412145708 490185132 531033893 618218562 1062067786 1236437124 1593101679 2124135572 3186203358 6372406716 6903440609 13806881218 20710321827 27613762436 41420643654 82841287308