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80329407 = 3226911801
BaseRepresentation
bin1001100100110…
…11101010111111
312121011011020020
410302123222333
5131031020112
611545423223
71663534344
oct462335277
9177134206
1080329407
1141386744
1222a9ab13
13138472c2
14a9507cb
1570bb48c
hex4c9babf

80329407 has 8 divisors (see below), whose sum is σ = 107162160. Its totient is φ = 53524800.

The previous prime is 80329367. The next prime is 80329411. The reversal of 80329407 is 70492308.

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

It is not a de Polignac number, because 80329407 - 27 = 80329279 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80329427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907 + ... + 12707.

It is an arithmetic number, because the mean of its divisors is an integer number (13395270).

Almost surely, 280329407 is an apocalyptic number.

80329407 is a deficient number, since it is larger than the sum of its proper divisors (26832753).

80329407 is a wasteful number, since it uses less digits than its factorization.

80329407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14073.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 80329407 is about 8962.6674042943. The cubic root of 80329407 is about 431.4775330276.

The spelling of 80329407 in words is "eighty million, three hundred twenty-nine thousand, four hundred seven".

Divisors: 1 3 2269 6807 11801 35403 26776469 80329407