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80060830 = 258006083
BaseRepresentation
bin1001100010110…
…10000110011110
312120122111210221
410301122012132
5130443421310
611535551554
71661335333
oct461320636
9176574727
1080060830
1141212983
122298b5ba
1313781c95
14a8c098a
157066ada
hex4c5a19e

80060830 has 8 divisors (see below), whose sum is σ = 144109512. Its totient is φ = 32024328.

The previous prime is 80060821. The next prime is 80060863. The reversal of 80060830 is 3806008.

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

It is a junction number, because it is equal to n+sod(n) for n = 80060795 and 80060804.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4003032 + ... + 4003051.

It is an arithmetic number, because the mean of its divisors is an integer number (18013689).

Almost surely, 280060830 is an apocalyptic number.

80060830 is a deficient number, since it is larger than the sum of its proper divisors (64048682).

80060830 is a wasteful number, since it uses less digits than its factorization.

80060830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8006090.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 80060830 is about 8947.6717642077. The cubic root of 80060830 is about 430.9961222226.

Adding to 80060830 its reverse (3806008), we get a palindrome (83866838).

The spelling of 80060830 in words is "eighty million, sixty thousand, eight hundred thirty".

Divisors: 1 2 5 10 8006083 16012166 40030415 80060830