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12822880160 = 25580143001
BaseRepresentation
bin10111111000100110…
…11001111110100000
31020002122111210201102
423330103121332200
5202230124131120
65520222453532
7632522453156
oct137423317640
936078453642
1012822880160
1154901aa722
12259a4342a8
131294798a6c
148990213d6
15500b16d75
hex2fc4d9fa0

12822880160 has 24 divisors (see below), whose sum is σ = 30294054756. Its totient is φ = 5129152000.

The previous prime is 12822880141. The next prime is 12822880183. The reversal of 12822880160 is 6108822821.

It can be written as a sum of positive squares in 2 ways, for example, as 10409712784 + 2413167376 = 102028^2 + 49124^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40071341 + ... + 40071660.

Almost surely, 212822880160 is an apocalyptic number.

12822880160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12822880160 is an abundant number, since it is smaller than the sum of its proper divisors (17471174596).

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

12822880160 is an equidigital number, since it uses as much as digits as its factorization.

12822880160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80143016 (or 80143008 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 38.

The spelling of 12822880160 in words is "twelve billion, eight hundred twenty-two million, eight hundred eighty thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 80143001 160286002 320572004 400715005 641144008 801430010 1282288016 1602860020 2564576032 3205720040 6411440080 12822880160