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82076605961 = 731033377831
BaseRepresentation
bin100110001110000100…
…1011001111000001001
321211212001121120211212
41030130021121320021
52321043102342321
6101412214302505
75633635432250
oct1143411317011
9254761546755
1082076605961
1131899116959
1213aa7357a35
13798042173c
143d88895797
15220596455b
hex131c259e09

82076605961 has 8 divisors (see below), whose sum is σ = 93805106304. Its totient is φ = 70348923360.

The previous prime is 82076605943. The next prime is 82076606009. The reversal of 82076605961 is 16950667028.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82076605961 - 234 = 64896736777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82076605561) 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, 28316 + ... + 406146.

It is an arithmetic number, because the mean of its divisors is an integer number (11725638288).

Almost surely, 282076605961 is an apocalyptic number.

It is an amenable number.

82076605961 is a deficient number, since it is larger than the sum of its proper divisors (11728500343).

82076605961 is a wasteful number, since it uses less digits than its factorization.

82076605961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408871.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 82076605961 in words is "eighty-two billion, seventy-six million, six hundred five thousand, nine hundred sixty-one".

Divisors: 1 7 31033 217231 377831 2644817 11725229423 82076605961