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80482942 = 2833131549
BaseRepresentation
bin1001100110000…
…01001001111110
312121102221211201
410303001021332
5131100423232
611553010114
71665044101
oct463011176
9177387751
1080482942
1141481031
1222b5393a
131389c157
14a990738
1570ebbe7
hex4cc127e

80482942 has 16 divisors (see below), whose sum is σ = 122648400. Its totient is φ = 39604032.

The previous prime is 80482907. The next prime is 80482943. The reversal of 80482942 is 24928408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80482943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51184 + ... + 52732.

It is an arithmetic number, because the mean of its divisors is an integer number (7665525).

Almost surely, 280482942 is an apocalyptic number.

80482942 is a deficient number, since it is larger than the sum of its proper divisors (42165458).

80482942 is a wasteful number, since it uses less digits than its factorization.

80482942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 80482942 is about 8971.2285669244. The cubic root of 80482942 is about 431.7522549258.

The spelling of 80482942 in words is "eighty million, four hundred eighty-two thousand, nine hundred forty-two".

Divisors: 1 2 83 166 313 626 1549 3098 25979 51958 128567 257134 484837 969674 40241471 80482942