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80814074 = 2113673367
BaseRepresentation
bin1001101000100…
…01111111111010
312122001210001212
410310101333322
5131142022244
612004043122
72000623355
oct464217772
9178053055
1080814074
11416878a0
12230934a2
1313986aa3
14aa3929c
157164d9e
hex4d11ffa

80814074 has 8 divisors (see below), whose sum is σ = 132241248. Its totient is φ = 36733660.

The previous prime is 80814067. The next prime is 80814079. The reversal of 80814074 is 47041808.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 80814074.

It is not an unprimeable number, because it can be changed into a prime (80814079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1836662 + ... + 1836705.

It is an arithmetic number, because the mean of its divisors is an integer number (16530156).

Almost surely, 280814074 is an apocalyptic number.

80814074 is a deficient number, since it is larger than the sum of its proper divisors (51427174).

80814074 is a wasteful number, since it uses less digits than its factorization.

80814074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3673380.

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 80814074 is about 8989.6648435857. The cubic root of 80814074 is about 432.3435659985.

The spelling of 80814074 in words is "eighty million, eight hundred fourteen thousand, seventy-four".

Divisors: 1 2 11 22 3673367 7346734 40407037 80814074