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82067041168 = 2473917187067
BaseRepresentation
bin100110001101110010…
…0111010101110010000
321211211101121122102021
41030123210322232100
52321033130304133
6101411233301224
75633461224460
oct1143344725620
9254741548367
1082067041168
1131893783772
1213aa4104814
13797b452cb8
143d874c5ba0
152204bc552d
hex131b93ab90

82067041168 has 40 divisors (see below), whose sum is σ = 181767241152. Its totient is φ = 35162421888.

The previous prime is 82067041123. The next prime is 82067041169. The reversal of 82067041168 is 86114076028.

It is not an unprimeable number, because it can be changed into a prime (82067041169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345171 + ... + 532237.

Almost surely, 282067041168 is an apocalyptic number.

It is an amenable number.

82067041168 is an abundant number, since it is smaller than the sum of its proper divisors (99700199984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82067041168 is a wasteful number, since it uses less digits than its factorization.

82067041168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190999 (or 190993 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 82067041168 in words is "eighty-two billion, sixty-seven million, forty-one thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 3917 7834 15668 27419 31336 54838 62672 109676 187067 219352 374134 438704 748268 1309469 1496536 2618938 2993072 5237876 10475752 20951504 732741439 1465482878 2930965756 5129190073 5861931512 10258380146 11723863024 20516760292 41033520584 82067041168