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80882842 = 263164091
BaseRepresentation
bin1001101001000…
…10110010011010
312122012021101211
410310202302122
5131201222332
612005333334
72001331015
oct464426232
9178167354
1080882842
1141724527
122310724a
13139ac191
14aa5637c
15717a447
hex4d22c9a

80882842 has 8 divisors (see below), whose sum is σ = 121518432. Its totient is φ = 40376700.

The previous prime is 80882833. The next prime is 80882843. The reversal of 80882842 is 24828808.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 80882795 and 80882804.

It is not an unprimeable number, because it can be changed into a prime (80882843) 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, 30784 + ... + 33307.

It is an arithmetic number, because the mean of its divisors is an integer number (15189804).

Almost surely, 280882842 is an apocalyptic number.

80882842 is a deficient number, since it is larger than the sum of its proper divisors (40635590).

80882842 is a wasteful number, since it uses less digits than its factorization.

80882842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64724.

The product of its (nonzero) digits is 65536, while the sum is 40.

The square root of 80882842 is about 8993.4888669526. The cubic root of 80882842 is about 432.4661641700.

The spelling of 80882842 in words is "eighty million, eight hundred eighty-two thousand, eight hundred forty-two".

Divisors: 1 2 631 1262 64091 128182 40441421 80882842