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82809026283 = 3126827217643
BaseRepresentation
bin100110100011111001…
…1010111011011101011
321220202002210101122110
41031013303113123223
52324043102320113
6102013020453403
75661041052414
oct1150763273353
9256662711573
1082809026283
113213459a105
12140706aa263
137a690a2649
144017c6c80b
152249ddcbc3
hex1347cd76eb

82809026283 has 8 divisors (see below), whose sum is σ = 110413412928. Its totient is φ = 55205328584.

The previous prime is 82809026207. The next prime is 82809026291. The reversal of 82809026283 is 38262090828.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82809026283 - 213 = 82809018091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82809026683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271660 + ... + 489302.

It is an arithmetic number, because the mean of its divisors is an integer number (13801676616).

Almost surely, 282809026283 is an apocalyptic number.

82809026283 is a deficient number, since it is larger than the sum of its proper divisors (27604386645).

82809026283 is a wasteful number, since it uses less digits than its factorization.

82809026283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344473.

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 82809026283 in words is "eighty-two billion, eight hundred nine million, twenty-six thousand, two hundred eighty-three".

Divisors: 1 3 126827 217643 380481 652929 27603008761 82809026283