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82638871063367 = 17191475317342093
BaseRepresentation
bin10010110010100011011100…
…100011011110101101000111
3101211121012101000022112122212
4102302203130203132231013
541312423401443011432
6451431435005414035
723256314156061653
oct2262433443365507
9354535330275585
1082638871063367
1124370a48362783
129327b7286a31b
133715a732636a8
141659a57d83a63
159849600bb2b2
hex4b28dc8deb47

82638871063367 has 16 divisors (see below), whose sum is σ = 92111491755360. Its totient is φ = 73679195860992.

The previous prime is 82638871063361. The next prime is 82638871063379. The reversal of 82638871063367 is 76336017883628.

It is a cyclic number.

It is not a de Polignac number, because 82638871063367 - 220 = 82638870014791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82638871063297 and 82638871063306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82638871063361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3905828 + ... + 13436265.

It is an arithmetic number, because the mean of its divisors is an integer number (5756968234710).

Almost surely, 282638871063367 is an apocalyptic number.

82638871063367 is a deficient number, since it is larger than the sum of its proper divisors (9472620691993).

82638871063367 is a wasteful number, since it uses less digits than its factorization.

82638871063367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17356882.

The product of its (nonzero) digits is 292626432, while the sum is 68.

The spelling of 82638871063367 in words is "eighty-two trillion, six hundred thirty-eight billion, eight hundred seventy-one million, sixty-three thousand, three hundred sixty-seven".

Divisors: 1 17 19 323 14753 250801 280307 4765219 17342093 294815581 329499767 5601496039 255847898029 4349414266493 4861110062551 82638871063367