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82048082811 = 327349360937
BaseRepresentation
bin100110001101001110…
…0100110001101111011
321211210001221110102220
41030122130212031323
52321013302122221
6101405315055123
75633141124342
oct1143234461573
9254701843386
1082048082811
1131884005002
1213a998a14a3
137977545a36
143d84b8cb59
1522031cd0c6
hex131a72637b

82048082811 has 4 divisors (see below), whose sum is σ = 109397443752. Its totient is φ = 54698721872.

The previous prime is 82048082707. The next prime is 82048082813. The reversal of 82048082811 is 11828084028.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82048082811 - 218 = 82047820667 is a prime.

It is a super-3 number, since 3×820480828113 (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (82048082813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13674680466 + ... + 13674680471.

It is an arithmetic number, because the mean of its divisors is an integer number (27349360938).

Almost surely, 282048082811 is an apocalyptic number.

82048082811 is a deficient number, since it is larger than the sum of its proper divisors (27349360941).

82048082811 is a wasteful number, since it uses less digits than its factorization.

82048082811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27349360940.

The product of its (nonzero) digits is 65536, while the sum is 42.

The spelling of 82048082811 in words is "eighty-two billion, forty-eight million, eighty-two thousand, eight hundred eleven".

Divisors: 1 3 27349360937 82048082811