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12514659842 = 215141439271
BaseRepresentation
bin10111010011110111…
…01000111000000010
31012022011112120221002
423221323220320002
5201112223103332
65425452332002
7622060565516
oct135173507002
935264476832
1012514659842
115342221193
122513174002
131245980489
1486a10c146
154d3a32562
hex2e9ee8e02

12514659842 has 8 divisors (see below), whose sum is σ = 18896308032. Its totient is φ = 6215890500.

The previous prime is 12514659841. The next prime is 12514659853. The reversal of 12514659842 is 24895641521.

12514659842 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 not an unprimeable number, because it can be changed into a prime (12514659841) 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 3 ways as a sum of consecutive naturals, for example, 20719334 + ... + 20719937.

It is an arithmetic number, because the mean of its divisors is an integer number (2362038504).

Almost surely, 212514659842 is an apocalyptic number.

12514659842 is a deficient number, since it is larger than the sum of its proper divisors (6381648190).

12514659842 is a wasteful number, since it uses less digits than its factorization.

12514659842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41439424.

The product of its digits is 691200, while the sum is 47.

The spelling of 12514659842 in words is "twelve billion, five hundred fourteen million, six hundred fifty-nine thousand, eight hundred forty-two".

Divisors: 1 2 151 302 41439271 82878542 6257329921 12514659842