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80814417708 = 2237013960293
BaseRepresentation
bin100101101000011101…
…0100010011100101100
321201121002120210001210
41023100322202130230
52311001442331313
6101043045234420
75560441134153
oct1132072423454
9251532523053
1080814417708
11313006a5172
12137b4702a10
13780ba9529b
143ca8db859a
15217ec429c3
hex12d0ea272c

80814417708 has 24 divisors (see below), whose sum is σ = 188594059248. Its totient is φ = 26934270016.

The previous prime is 80814417707. The next prime is 80814417763. The reversal of 80814417708 is 80771441808.

It is not an unprimeable number, because it can be changed into a prime (80814417701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395991 + ... + 564302.

It is an arithmetic number, because the mean of its divisors is an integer number (7858085802).

Almost surely, 280814417708 is an apocalyptic number.

It is an amenable number.

80814417708 is an abundant number, since it is smaller than the sum of its proper divisors (107779641540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80814417708 is a wasteful number, since it uses less digits than its factorization.

80814417708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967313 (or 967311 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 48.

The spelling of 80814417708 in words is "eighty billion, eight hundred fourteen million, four hundred seventeen thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 7013 14026 21039 28052 42078 84156 960293 1920586 2880879 3841172 5761758 11523516 6734534809 13469069618 20203604427 26938139236 40407208854 80814417708