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82282049050689 = 3217415251263581
BaseRepresentation
bin10010101101010111001000…
…010011100001100001000001
3101210100002100110202012012200
4102231113020103201201001
541241102114024110224
6450555503531343413
723221452611030625
oct2255271023414101
9353302313665180
1082282049050689
1124243691667324
12928a98b8b1b69
1336bb219209b97
141646688487185
1597a5291aa5c9
hex4ad5c84e1841

82282049050689 has 12 divisors (see below), whose sum is σ = 118920115077972. Its totient is φ = 54823191775200.

The previous prime is 82282049050673. The next prime is 82282049050709. The reversal of 82282049050689 is 98605094028228.

82282049050689 is a `hidden beast` number, since 8 + 2 + 2 + 8 + 2 + 0 + 49 + 0 + 506 + 89 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10700042872464 + 71582006178225 = 3271092^2 + 8460615^2 .

It is not a de Polignac number, because 82282049050689 - 24 = 82282049050673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82282049050489) 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 11 ways as a sum of consecutive naturals, for example, 2625616122 + ... + 2625647459.

It is an arithmetic number, because the mean of its divisors is an integer number (9910009589831).

Almost surely, 282282049050689 is an apocalyptic number.

It is an amenable number.

82282049050689 is a deficient number, since it is larger than the sum of its proper divisors (36638066027283).

82282049050689 is a wasteful number, since it uses less digits than its factorization.

82282049050689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5251265328 (or 5251265325 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 63.

The spelling of 82282049050689 in words is "eighty-two trillion, two hundred eighty-two billion, forty-nine million, fifty thousand, six hundred eighty-nine".

Divisors: 1 3 9 1741 5223 15669 5251263581 15753790743 47261372229 9142449894521 27427349683563 82282049050689