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80814214822 = 21123159711887
BaseRepresentation
bin100101101000011100…
…1110000111010100110
321201121002012110202111
41023100321300322212
52311001414333242
6101043041031234
75560436330515
oct1132071607246
9251532173674
1080814214822
11313005767a0
12137b462551a
13780ba23b33
143ca8d6467c
15217ec02817
hex12d0e70ea6

80814214822 has 16 divisors (see below), whose sum is σ = 137991071232. Its totient is φ = 35136614920.

The previous prime is 80814214777. The next prime is 80814214823. The reversal of 80814214822 is 22841241808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80814214823) 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, 79855438 + ... + 79856449.

It is an arithmetic number, because the mean of its divisors is an integer number (8624441952).

Almost surely, 280814214822 is an apocalyptic number.

80814214822 is a deficient number, since it is larger than the sum of its proper divisors (57176856410).

80814214822 is a wasteful number, since it uses less digits than its factorization.

80814214822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159711923.

The product of its (nonzero) digits is 65536, while the sum is 40.

The spelling of 80814214822 in words is "eighty billion, eight hundred fourteen million, two hundred fourteen thousand, eight hundred twenty-two".

Divisors: 1 2 11 22 23 46 253 506 159711887 319423774 1756830757 3513661514 3673373401 7346746802 40407107411 80814214822