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80973002 = 2114098999
BaseRepresentation
bin1001101001110…
…00110011001010
312122100212002002
410310320303022
5131212114002
612011311002
72002154615
oct464706312
9178325062
1080973002
1141786240
122314b462
1313a11226
14aa7b17c
157197002
hex4d38cca

80973002 has 16 divisors (see below), whose sum is σ = 132840000. Its totient is φ = 36711840.

The previous prime is 80972993. The next prime is 80973019. The reversal of 80973002 is 20037908.

It is an unprimeable number.

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, 4499 + ... + 13497.

It is an arithmetic number, because the mean of its divisors is an integer number (8302500).

Almost surely, 280973002 is an apocalyptic number.

It is a pronic number, being equal to 8998×8999.

80973002 is a deficient number, since it is larger than the sum of its proper divisors (51866998).

80973002 is a wasteful number, since it uses less digits than its factorization.

80973002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9421.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 80973002 is about 8998.4999861088. The cubic root of 80973002 is about 432.6267943258.

The spelling of 80973002 in words is "eighty million, nine hundred seventy-three thousand, two".

Divisors: 1 2 11 22 409 818 4499 8998 8999 17998 98989 197978 3680591 7361182 40486501 80973002