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12848672815 = 511233612233
BaseRepresentation
bin10111111011101011…
…10011000000101111
31020011110001012120221
423331311303000233
5202303230012230
65522543352211
7633254626336
oct137565630057
936143035527
1012848672815
1154a3817070
1225a6bb2667
131299c299a4
1489c616d1d
1550300e27a
hex2fdd7302f

12848672815 has 8 divisors (see below), whose sum is σ = 16820080848. Its totient is φ = 9344489280.

The previous prime is 12848672789. The next prime is 12848672857. The reversal of 12848672815 is 51827684821.

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

It is not a de Polignac number, because 12848672815 - 29 = 12848672303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116806062 + ... + 116806171.

It is an arithmetic number, because the mean of its divisors is an integer number (2102510106).

Almost surely, 212848672815 is an apocalyptic number.

12848672815 is a deficient number, since it is larger than the sum of its proper divisors (3971408033).

12848672815 is a wasteful number, since it uses less digits than its factorization.

12848672815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233612249.

The product of its digits is 1720320, while the sum is 52.

The spelling of 12848672815 in words is "twelve billion, eight hundred forty-eight million, six hundred seventy-two thousand, eight hundred fifteen".

Divisors: 1 5 11 55 233612233 1168061165 2569734563 12848672815