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12403828886 = 222727321209
BaseRepresentation
bin10111000110101001…
…10110100010010110
31012000102222210102212
423203110312202112
5200400340011021
65410453033422
7616243543301
oct134324664226
935012883385
1012403828886
115295702259
1224a2025872
131228a16b27
148594dbb38
154c8e3d85b
hex2e3536896

12403828886 has 8 divisors (see below), whose sum is σ = 18687707640. Its totient is φ = 6174593008.

The previous prime is 12403828867. The next prime is 12403828901. The reversal of 12403828886 is 68882830421.

It is a happy number.

12403828886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 13660151 + ... + 13661058.

It is an arithmetic number, because the mean of its divisors is an integer number (2335963455).

Almost surely, 212403828886 is an apocalyptic number.

12403828886 is a deficient number, since it is larger than the sum of its proper divisors (6283878754).

12403828886 is a wasteful number, since it uses less digits than its factorization.

12403828886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27321438.

The product of its (nonzero) digits is 1179648, while the sum is 50.

The spelling of 12403828886 in words is "twelve billion, four hundred three million, eight hundred twenty-eight thousand, eight hundred eighty-six".

Divisors: 1 2 227 454 27321209 54642418 6201914443 12403828886