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82065335384830 = 2572350972258003
BaseRepresentation
bin10010101010001101010011…
…001010011111101011111110
3101202120100222022202022101211
4102222031103022133223332
541224024301324303310
6450312143345355034
723200011341204050
oct2252152312375376
9352510868668354
1082065335384830
112416a793427636
12925498a938a7a
1336a396031c0c5
141639daa73d8d0
15974a9376dc8a
hex4aa35329fafe

82065335384830 has 32 divisors (see below), whose sum is σ = 176160123661824. Its totient is φ = 26913352225056.

The previous prime is 82065335384801. The next prime is 82065335384909. The reversal of 82065335384830 is 3848353356028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25486127392 + ... + 25486130611.

It is an arithmetic number, because the mean of its divisors is an integer number (5505003864432).

Almost surely, 282065335384830 is an apocalyptic number.

82065335384830 is an abundant number, since it is smaller than the sum of its proper divisors (94094788276994).

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

82065335384830 is a wasteful number, since it uses less digits than its factorization.

82065335384830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50972258040.

The product of its (nonzero) digits is 49766400, while the sum is 58.

The spelling of 82065335384830 in words is "eighty-two trillion, sixty-five billion, three hundred thirty-five million, three hundred eighty-four thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 805 1610 50972258003 101944516006 254861290015 356805806021 509722580030 713611612042 1172361934069 1784029030105 2344723868138 3568058060210 5861809670345 8206533538483 11723619340690 16413067076966 41032667692415 82065335384830