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82179102183275 = 523287164087331
BaseRepresentation
bin10010101011110111010000…
…001100011000111101101011
3101202222020121221001110211102
4102223313100030120331223
541232410300124331100
6450440320334552015
723211146522062136
oct2253672014307553
9352866557043742
1082179102183275
1124203a63861109
129272a3b06860b
1336b15c102a116
1416416bdcd121d
15977a013c4cd5
hex4abdd0318f6b

82179102183275 has 6 divisors (see below), whose sum is σ = 101902086707292. Its totient is φ = 65743281746600.

The previous prime is 82179102183229. The next prime is 82179102183281. The reversal of 82179102183275 is 57238120197128.

It is a happy number.

It is not a de Polignac number, because 82179102183275 - 224 = 82179085406059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82179102183275.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1643582043641 + ... + 1643582043690.

It is an arithmetic number, because the mean of its divisors is an integer number (16983681117882).

Almost surely, 282179102183275 is an apocalyptic number.

82179102183275 is a deficient number, since it is larger than the sum of its proper divisors (19722984524017).

82179102183275 is a wasteful number, since it uses less digits than its factorization.

82179102183275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287164087341 (or 3287164087336 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 56.

The spelling of 82179102183275 in words is "eighty-two trillion, one hundred seventy-nine billion, one hundred two million, one hundred eighty-three thousand, two hundred seventy-five".

Divisors: 1 5 25 3287164087331 16435820436655 82179102183275