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82980945233 = 313943128111
BaseRepresentation
bin100110101001000001…
…1001011110101010001
321221012002021210002222
41031102003023311101
52324421110221413
6102042041350425
75665226253014
oct1152203136521
9257162253088
1082980945233
113221264238a
12140ba198415
137a958a7234
144032a2137b
15225a04bb08
hex13520cbd51

82980945233 has 8 divisors (see below), whose sum is σ = 83257848576. Its totient is φ = 82704117600.

The previous prime is 82980945227. The next prime is 82980945251. The reversal of 82980945233 is 33254908928.

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 82980945233 - 210 = 82980944209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82980945293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2937848 + ... + 2965958.

It is an arithmetic number, because the mean of its divisors is an integer number (10407231072).

Almost surely, 282980945233 is an apocalyptic number.

It is an amenable number.

82980945233 is a deficient number, since it is larger than the sum of its proper divisors (276903343).

82980945233 is a wasteful number, since it uses less digits than its factorization.

82980945233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37855.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 82980945233 in words is "eighty-two billion, nine hundred eighty million, nine hundred forty-five thousand, two hundred thirty-three".

Divisors: 1 313 9431 28111 2951903 8798743 265114841 82980945233