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80220014 = 2719301579
BaseRepresentation
bin1001100100000…
…00111101101110
312120221121011122
410302000331232
5131014020024
611543220542
71662600410
oct462007556
9176847148
1080220014
1141311536
1222a47752
1313809584
14a9229b0
157098d5e
hex4c80f6e

80220014 has 16 divisors (see below), whose sum is σ = 144758400. Its totient is φ = 32570424.

The previous prime is 80220011. The next prime is 80220017. The reversal of 80220014 is 41002208.

80220014 = 4762 + 4772 + ... + 7032.

It is an interprime number because it is at equal distance from previous prime (80220011) and next prime (80220017).

It is a junction number, because it is equal to n+sod(n) for n = 80219974 and 80220001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80220011) 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 7 ways as a sum of consecutive naturals, for example, 150524 + ... + 151055.

It is an arithmetic number, because the mean of its divisors is an integer number (9047400).

Almost surely, 280220014 is an apocalyptic number.

80220014 is a deficient number, since it is larger than the sum of its proper divisors (64538386).

80220014 is a wasteful number, since it uses less digits than its factorization.

80220014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301607.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 80220014 is about 8956.5626218991. The cubic root of 80220014 is about 431.2815812761.

The spelling of 80220014 in words is "eighty million, two hundred twenty thousand, fourteen".

Divisors: 1 2 7 14 19 38 133 266 301579 603158 2111053 4222106 5730001 11460002 40110007 80220014