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80711703 = 328967967
BaseRepresentation
bin1001100111110…
…01000000010111
312121212120122100
410303321000113
5131130233303
612001533143
72000016042
oct463710027
9177776570
1080711703
1141617996
12230441b3
131394c307
14aa0dc59
1571448a3
hex4cf9017

80711703 has 6 divisors (see below), whose sum is σ = 116583584. Its totient is φ = 53807796.

The previous prime is 80711681. The next prime is 80711707. The reversal of 80711703 is 30711708.

It is not a de Polignac number, because 80711703 - 28 = 80711447 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 (80711707) 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 5 ways as a sum of consecutive naturals, for example, 4483975 + ... + 4483992.

Almost surely, 280711703 is an apocalyptic number.

80711703 is a deficient number, since it is larger than the sum of its proper divisors (35871881).

80711703 is a wasteful number, since it uses less digits than its factorization.

80711703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8967973 (or 8967970 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 80711703 is about 8983.9692230105. The cubic root of 80711703 is about 432.1609321961.

The spelling of 80711703 in words is "eighty million, seven hundred eleven thousand, seven hundred three".

Divisors: 1 3 9 8967967 26903901 80711703