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82108165024 = 252565880157
BaseRepresentation
bin100110001111000000…
…1110010101110100000
321211221020222221202001
41030132001302232200
52321124142240044
6101415302533344
75634500613214
oct1143601625640
9254836887661
1082108165024
1131904a11726
1213ab5a37254
137986b21242
143d8cb4c944
1522085ea2d4
hex131e072ba0

82108165024 has 12 divisors (see below), whose sum is σ = 161650449954. Its totient is φ = 41054082496.

The previous prime is 82108165021. The next prime is 82108165039. The reversal of 82108165024 is 42056180128.

It can be written as a sum of positive squares in only one way, i.e., 41425275024 + 40682890000 = 203532^2 + 201700^2 .

It is not an unprimeable number, because it can be changed into a prime (82108165021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1282940047 + ... + 1282940110.

Almost surely, 282108165024 is an apocalyptic number.

It is an amenable number.

82108165024 is a deficient number, since it is larger than the sum of its proper divisors (79542284930).

82108165024 is a wasteful number, since it uses less digits than its factorization.

82108165024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565880167 (or 2565880159 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The spelling of 82108165024 in words is "eighty-two billion, one hundred eight million, one hundred sixty-five thousand, twenty-four".

Divisors: 1 2 4 8 16 32 2565880157 5131760314 10263520628 20527041256 41054082512 82108165024