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80419011 = 3157170741
BaseRepresentation
bin1001100101100…
…01100011000011
312121022201010220
410302301203003
5131041402021
611551354123
71664356521
oct462614303
9177281126
1080419011
1141437aa2
1222b22943
131387901a
14a975311
1570d7cc6
hex4cb18c3

80419011 has 8 divisors (see below), whose sum is σ = 107908944. Its totient is φ = 53270880.

The previous prime is 80419007. The next prime is 80419033. The reversal of 80419011 is 11091408.

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

It is not a de Polignac number, because 80419011 - 22 = 80419007 is a prime.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (80419051) 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, 84900 + ... + 85841.

It is an arithmetic number, because the mean of its divisors is an integer number (13488618).

Almost surely, 280419011 is an apocalyptic number.

80419011 is a deficient number, since it is larger than the sum of its proper divisors (27489933).

80419011 is a wasteful number, since it uses less digits than its factorization.

80419011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170901.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 80419011 is about 8967.6647461867. The cubic root of 80419011 is about 431.6379049591.

The spelling of 80419011 in words is "eighty million, four hundred nineteen thousand, eleven".

Divisors: 1 3 157 471 170741 512223 26806337 80419011