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80416303 = 11192316729
BaseRepresentation
bin1001100101100…
…00111000101111
312121022120102121
410302300320233
5131041310203
611551333411
71664345602
oct462607057
9177276377
1080416303
1141435a60
1222b21267
1313877a16
14a974339
1570d70bd
hex4cb0e2f

80416303 has 16 divisors (see below), whose sum is σ = 96364800. Its totient is φ = 66242880.

The previous prime is 80416279. The next prime is 80416313. The reversal of 80416303 is 30361408.

It is not a de Polignac number, because 80416303 - 221 = 78319151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80416313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3558 + ... + 13171.

It is an arithmetic number, because the mean of its divisors is an integer number (6022800).

Almost surely, 280416303 is an apocalyptic number.

80416303 is a deficient number, since it is larger than the sum of its proper divisors (15948497).

80416303 is a wasteful number, since it uses less digits than its factorization.

80416303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16782.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 80416303 is about 8967.5137580045. The cubic root of 80416303 is about 431.6330599664.

The spelling of 80416303 in words is "eighty million, four hundred sixteen thousand, three hundred three".

Divisors: 1 11 19 23 209 253 437 4807 16729 184019 317851 384767 3496361 4232437 7310573 80416303