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80082727 = 433734993
BaseRepresentation
bin1001100010111…
…11011100100111
312120200121211221
410301133130213
5131000121402
611540241211
71661456224
oct461373447
9176617757
1080082727
114122837a
12229a0207
131378bc3a
14a8c894b
15706d337
hex4c5f727

80082727 has 8 divisors (see below), whose sum is σ = 82181264. Its totient is φ = 77995008.

The previous prime is 80082721. The next prime is 80082731. The reversal of 80082727 is 72728008.

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 80082727 - 219 = 79558439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80082692 and 80082701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80082721) 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, 13543 + ... + 18535.

It is an arithmetic number, because the mean of its divisors is an integer number (10272658).

Almost surely, 280082727 is an apocalyptic number.

80082727 is a deficient number, since it is larger than the sum of its proper divisors (2098537).

80082727 is a wasteful number, since it uses less digits than its factorization.

80082727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5409.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 80082727 is about 8948.8952949512. The cubic root of 80082727 is about 431.0354117720.

The spelling of 80082727 in words is "eighty million, eighty-two thousand, seven hundred twenty-seven".

Divisors: 1 43 373 4993 16039 214699 1862389 80082727