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82112986167 = 3181151220969
BaseRepresentation
bin100110001111001010…
…0001011110000110111
321211221121001220002220
41030132110023300313
52321131411024132
6101415554133423
75634556603062
oct1143624136067
9254847056086
1082112986167
1131907704943
1213ab7581273
137987b1b7a4
143d8d6458d9
152208c4da2c
hex131e50bc37

82112986167 has 8 divisors (see below), whose sum is σ = 110088866160. Its totient is φ = 54439548480.

The previous prime is 82112986133. The next prime is 82112986177. The reversal of 82112986167 is 76168921128.

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

It is not a de Polignac number, because 82112986167 - 215 = 82112953399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82112986177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75609942 + ... + 75611027.

It is an arithmetic number, because the mean of its divisors is an integer number (13761108270).

Almost surely, 282112986167 is an apocalyptic number.

82112986167 is a deficient number, since it is larger than the sum of its proper divisors (27975879993).

82112986167 is a wasteful number, since it uses less digits than its factorization.

82112986167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151221153.

The product of its digits is 580608, while the sum is 51.

The spelling of 82112986167 in words is "eighty-two billion, one hundred twelve million, nine hundred eighty-six thousand, one hundred sixty-seven".

Divisors: 1 3 181 543 151220969 453662907 27370995389 82112986167