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82169832027 = 3173743545221
BaseRepresentation
bin100110010000110110…
…1000010001001011011
321212002120000221222010
41030201231002021123
52321240434111102
6101425344401003
75636150022333
oct1144155021133
9255076027863
1082169832027
1131936800a98
1213b12616163
137996832baa
143d970020c3
15220dc2bd6c
hex1321b4225b

82169832027 has 16 divisors (see below), whose sum is σ = 119139727392. Its totient is φ = 50164093440.

The previous prime is 82169831957. The next prime is 82169832049. The reversal of 82169832027 is 72023896128.

It is not a de Polignac number, because 82169832027 - 214 = 82169815643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82169832427) 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, 21770724 + ... + 21774497.

It is an arithmetic number, because the mean of its divisors is an integer number (7446232962).

Almost surely, 282169832027 is an apocalyptic number.

82169832027 is a deficient number, since it is larger than the sum of its proper divisors (36969895365).

82169832027 is a wasteful number, since it uses less digits than its factorization.

82169832027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43545278.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 82169832027 in words is "eighty-two billion, one hundred sixty-nine million, eight hundred thirty-two thousand, twenty-seven".

Divisors: 1 3 17 37 51 111 629 1887 43545221 130635663 740268757 1611173177 2220806271 4833519531 27389944009 82169832027