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80629066 = 275759219
BaseRepresentation
bin1001100111001…
…00110101001010
312121201101021201
410303210311022
5131120112231
612000054414
71666223110
oct463446512
9177641251
1080629066
11415708a1
122300440a
131392080b
14a9cbab0
15712a161
hex4ce4d4a

80629066 has 8 divisors (see below), whose sum is σ = 138221280. Its totient is φ = 34555308.

The previous prime is 80629063. The next prime is 80629069. The reversal of 80629066 is 66092608.

It is an interprime number because it is at equal distance from previous prime (80629063) and next prime (80629069).

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

It is not an unprimeable number, because it can be changed into a prime (80629061) 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 3 ways as a sum of consecutive naturals, for example, 2879596 + ... + 2879623.

It is an arithmetic number, because the mean of its divisors is an integer number (17277660).

Almost surely, 280629066 is an apocalyptic number.

80629066 is a deficient number, since it is larger than the sum of its proper divisors (57592214).

80629066 is a wasteful number, since it uses less digits than its factorization.

80629066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5759228.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 80629066 is about 8979.3689087820. The cubic root of 80629066 is about 432.0133919317.

The spelling of 80629066 in words is "eighty million, six hundred twenty-nine thousand, sixty-six".

Divisors: 1 2 7 14 5759219 11518438 40314533 80629066