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80799042 = 2313466507
BaseRepresentation
bin1001101000011…
…10010101000010
312122001000110010
410310032111002
5131141032132
612003445350
72000531502
oct464162502
9178030403
1080799042
1141677575
1223086856
131397ccac
14aa33a02
1571606cc
hex4d0e542

80799042 has 8 divisors (see below), whose sum is σ = 161598096. Its totient is φ = 26933012.

The previous prime is 80799031. The next prime is 80799073. The reversal of 80799042 is 24099708.

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

80799042 is an admirable number.

It is a super-3 number, since 3×807990423 (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6733248 + ... + 6733259.

It is an arithmetic number, because the mean of its divisors is an integer number (20199762).

Almost surely, 280799042 is an apocalyptic number.

80799042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80799042 is a wasteful number, since it uses less digits than its factorization.

80799042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13466512.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 80799042 is about 8988.8287334891. The cubic root of 80799042 is about 432.3167579969.

The spelling of 80799042 in words is "eighty million, seven hundred ninety-nine thousand, forty-two".

Divisors: 1 2 3 6 13466507 26933014 40399521 80799042