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82885058828 = 221113523277063
BaseRepresentation
bin100110100110001010…
…1011010000100001100
321220221101212020200122
41031030111122010030
52324222033340303
6102024334244112
75662653242555
oct1151425320414
9256841766618
1082885058828
1132173500520
1214092056638
137a7ba73c10
144023dc132c
15225190ae38
hex134c55a10c

82885058828 has 48 divisors (see below), whose sum is σ = 170733486336. Its totient is φ = 34710327360.

The previous prime is 82885058821. The next prime is 82885058857.

82885058828 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (82885058821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160625 + ... + 437687.

It is an arithmetic number, because the mean of its divisors is an integer number (3556947632).

Almost surely, 282885058828 is an apocalyptic number.

It is an amenable number.

82885058828 is an abundant number, since it is smaller than the sum of its proper divisors (87848427508).

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

82885058828 is a wasteful number, since it uses less digits than its factorization.

82885058828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277614 (or 277612 counting only the distinct ones).

The product of its (nonzero) digits is 26214400, while the sum is 62.

The spelling of 82885058828 in words is "eighty-two billion, eight hundred eighty-five million, fifty-eight thousand, eight hundred twenty-eight".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 523 572 1046 2092 5753 6799 11506 13598 23012 27196 74789 149578 277063 299156 554126 1108252 3047693 3601819 6095386 7203638 12190772 14407276 39620009 79240018 144903949 158480036 289807898 579615796 1593943439 1883751337 3187886878 3767502674 6375773756 7535005348 20721264707 41442529414 82885058828