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12442822170 = 235517180209
BaseRepresentation
bin10111001011010011…
…00110011000011010
31012010011100212011120
423211221212120122
5200440330302140
65414404510110
7620226146322
oct134551463032
935104325146
1012442822170
115305715509
1224b30ab336
131233b1a38c
1486076c282
154cc5921d0
hex2e5a6661a

12442822170 has 32 divisors (see below), whose sum is σ = 29868920640. Its totient is φ = 3317402880.

The previous prime is 12442822153. The next prime is 12442822289. The reversal of 12442822170 is 7122824421.

12442822170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 115026 + ... + 195234.

It is an arithmetic number, because the mean of its divisors is an integer number (933403770).

Almost surely, 212442822170 is an apocalyptic number.

12442822170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12442822170 is an abundant number, since it is smaller than the sum of its proper divisors (17426098470).

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

12442822170 is a wasteful number, since it uses less digits than its factorization.

12442822170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85390.

The product of its (nonzero) digits is 14336, while the sum is 33.

The spelling of 12442822170 in words is "twelve billion, four hundred forty-two million, eight hundred twenty-two thousand, one hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 5171 10342 15513 25855 31026 51710 77565 80209 155130 160418 240627 401045 481254 802090 1203135 2406270 414760739 829521478 1244282217 2073803695 2488564434 4147607390 6221411085 12442822170