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80816414 = 2753108917
BaseRepresentation
bin1001101000100…
…10100100011110
312122001220021112
410310102210132
5131142111124
612004102022
72000633240
oct464224436
9178056245
1080816414
1141689628
1223094912
1313987b83
14aa3a090
15716590e
hex4d1291e

80816414 has 16 divisors (see below), whose sum is σ = 141157728. Its totient is φ = 33981792.

The previous prime is 80816413. The next prime is 80816429. The reversal of 80816414 is 41461808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80816413) 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, 53717 + ... + 55200.

It is an arithmetic number, because the mean of its divisors is an integer number (8822358).

Almost surely, 280816414 is an apocalyptic number.

80816414 is a deficient number, since it is larger than the sum of its proper divisors (60341314).

80816414 is a wasteful number, since it uses less digits than its factorization.

80816414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108979.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 80816414 is about 8989.7949921008. The cubic root of 80816414 is about 432.3477388450.

The spelling of 80816414 in words is "eighty million, eight hundred sixteen thousand, four hundred fourteen".

Divisors: 1 2 7 14 53 106 371 742 108917 217834 762419 1524838 5772601 11545202 40408207 80816414