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82025202882 = 23727719993527
BaseRepresentation
bin100110001100100010…
…1010100010011000010
321211201110220001002010
41030121011110103002
52320441422443012
6101403140433350
75632442502120
oct1143105242302
9254643801063
1082025202882
11318720a7a77
1213a920a8856
13797289480c
143d81b14910
1522011adc3c
hex13191544c2

82025202882 has 64 divisors (see below), whose sum is σ = 188310528000. Its totient is φ = 23332867776.

The previous prime is 82025202881. The next prime is 82025202913. The reversal of 82025202882 is 28820252028.

It is a super-2 number, since 2×820252028822 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82025202882.

It is not an unprimeable number, because it can be changed into a prime (82025202881) 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, 23254603 + ... + 23258129.

It is an arithmetic number, because the mean of its divisors is an integer number (2942352000).

Almost surely, 282025202882 is an apocalyptic number.

82025202882 is an abundant number, since it is smaller than the sum of its proper divisors (106285325118).

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

82025202882 is a wasteful number, since it uses less digits than its factorization.

82025202882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5815.

The product of its (nonzero) digits is 81920, while the sum is 39.

The spelling of 82025202882 in words is "eighty-two billion, twenty-five million, two hundred two thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 277 554 831 1662 1939 1999 3527 3878 3998 5817 5997 7054 10581 11634 11994 13993 21162 24689 27986 41979 49378 74067 83958 148134 553723 976979 1107446 1661169 1953958 2930937 3322338 3876061 5861874 6838853 7050473 7752122 11628183 13677706 14100946 20516559 21151419 23256366 41033118 42302838 49353311 98706622 148059933 296119866 1952981021 3905962042 5858943063 11717886126 13670867147 27341734294 41012601441 82025202882