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80410129 = 431999397
BaseRepresentation
bin1001100101011…
…11011000010001
312121022020221221
410302233120101
5131041111004
611551245041
71664321602
oct462573021
9177266857
1080410129
1141431358
1222b19781
1313874c77
14a971da9
1570d5354
hex4caf611

80410129 has 8 divisors (see below), whose sum is σ = 82702400. Its totient is φ = 78137136.

The previous prime is 80410123. The next prime is 80410133. The reversal of 80410129 is 92101408.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 80410129 - 29 = 80409617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80410123) 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 7 ways as a sum of consecutive naturals, for example, 3859 + ... + 13255.

It is an arithmetic number, because the mean of its divisors is an integer number (10337800).

Almost surely, 280410129 is an apocalyptic number.

It is an amenable number.

80410129 is a deficient number, since it is larger than the sum of its proper divisors (2292271).

80410129 is a wasteful number, since it uses less digits than its factorization.

80410129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9639.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 80410129 is about 8967.1695088250. The cubic root of 80410129 is about 431.6220134057.

The spelling of 80410129 in words is "eighty million, four hundred ten thousand, one hundred twenty-nine".

Divisors: 1 43 199 8557 9397 404071 1870003 80410129