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82060628568 = 23323166389393
BaseRepresentation
bin100110001101100110…
…0011101001001011000
321211210221112211222120
41030123030131021120
52321030010103233
6101410444021240
75633352556032
oct1143314351130
9254727484876
1082060628568
11318900a38a6
1213aa1b31820
13797a019269
143d866d6c52
15220435a4b3
hex131b31d258

82060628568 has 64 divisors (see below), whose sum is σ = 214202327040. Its totient is φ = 26148232704.

The previous prime is 82060628561. The next prime is 82060628593. The reversal of 82060628568 is 86582606028.

It is a self number, because there is not a number n which added to its sum of digits gives 82060628568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82060628561) 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 15 ways as a sum of consecutive naturals, for example, 873280 + ... + 962672.

It is an arithmetic number, because the mean of its divisors is an integer number (3346911360).

Almost surely, 282060628568 is an apocalyptic number.

It is an amenable number.

82060628568 is an abundant number, since it is smaller than the sum of its proper divisors (132141698472).

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

82060628568 is a wasteful number, since it uses less digits than its factorization.

82060628568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91088 (or 91084 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 82060628568 in words is "eighty-two billion, sixty million, six hundred twenty-eight thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 1663 3326 4989 6652 9978 13304 19956 38249 39912 76498 89393 114747 152996 178786 229494 268179 305992 357572 458988 536358 715144 917976 1072716 2056039 2145432 4112078 6168117 8224156 12336234 16448312 24672468 49344936 148660559 297321118 445981677 594642236 891963354 1189284472 1783926708 3419192857 3567853416 6838385714 10257578571 13676771428 20515157142 27353542856 41030314284 82060628568