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82068456 = 2333419519
BaseRepresentation
bin1001110010001…
…00001111101000
312201102111202110
410321010033220
5132002142311
612051002320
72014366431
oct471041750
9181374673
1082068456
1142364278
12235993a0
1314005a22
14ac84488
1573118a6
hex4e443e8

82068456 has 16 divisors (see below), whose sum is σ = 205171200. Its totient is φ = 27356144.

The previous prime is 82068451. The next prime is 82068461. The reversal of 82068456 is 65486028.

It is an interprime number because it is at equal distance from previous prime (82068451) and next prime (82068461).

It is not an unprimeable number, because it can be changed into a prime (82068451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1709736 + ... + 1709783.

It is an arithmetic number, because the mean of its divisors is an integer number (12823200).

Almost surely, 282068456 is an apocalyptic number.

It is an amenable number.

82068456 is an abundant number, since it is smaller than the sum of its proper divisors (123102744).

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

82068456 is a wasteful number, since it uses less digits than its factorization.

82068456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419528 (or 3419524 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 82068456 is about 9059.1641998586. The cubic root of 82068456 is about 434.5690116264.

The spelling of 82068456 in words is "eighty-two million, sixty-eight thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 24 3419519 6839038 10258557 13678076 20517114 27356152 41034228 82068456