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82106026443 = 3271303270261
BaseRepresentation
bin100110001110111100…
…1101000100111001011
321211221002222022011100
41030131321220213023
52321123120321233
6101415145032443
75634443465250
oct1143571504713
9254832868140
1082106026443
1131903790a01
1213ab5185723
1379865529cc
143d8c753427
152208326813
hex131de689cb

82106026443 has 12 divisors (see below), whose sum is σ = 135540107248. Its totient is φ = 46917729360.

The previous prime is 82106026421. The next prime is 82106026459. The reversal of 82106026443 is 34462060128.

82106026443 is a `hidden beast` number, since 8 + 2 + 1 + 0 + 6 + 0 + 2 + 644 + 3 = 666.

It is not a de Polignac number, because 82106026443 - 214 = 82106010059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82106026398 and 82106026407.

It is not an unprimeable number, because it can be changed into a prime (82106026463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 651635068 + ... + 651635193.

Almost surely, 282106026443 is an apocalyptic number.

82106026443 is a deficient number, since it is larger than the sum of its proper divisors (53434080805).

82106026443 is a wasteful number, since it uses less digits than its factorization.

82106026443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303270274 (or 1303270271 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 82106026443 in words is "eighty-two billion, one hundred six million, twenty-six thousand, four hundred forty-three".

Divisors: 1 3 7 9 21 63 1303270261 3909810783 9122891827 11729432349 27368675481 82106026443