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80793694 = 2831812689
BaseRepresentation
bin1001101000011…
…01000001011110
312122000202010001
410310031001132
5131140344234
612003404514
72000510062
oct464150136
9178022101
1080793694
1141673553
122308373a
131397a727
14aa31aa2
15715dd14
hex4d0d05e

80793694 has 16 divisors (see below), whose sum is σ = 123374160. Its totient is φ = 39674880.

The previous prime is 80793683. The next prime is 80793697. The reversal of 80793694 is 49639708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80793697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28702 + ... + 31390.

It is an arithmetic number, because the mean of its divisors is an integer number (7710885).

Almost surely, 280793694 is an apocalyptic number.

80793694 is a deficient number, since it is larger than the sum of its proper divisors (42580466).

80793694 is a wasteful number, since it uses less digits than its factorization.

80793694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 80793694 is about 8988.5312482074. The cubic root of 80793694 is about 432.3072195957.

The spelling of 80793694 in words is "eighty million, seven hundred ninety-three thousand, six hundred ninety-four".

Divisors: 1 2 83 166 181 362 2689 5378 15023 30046 223187 446374 486709 973418 40396847 80793694