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12852623824 = 241049976511
BaseRepresentation
bin10111111100001001…
…10111100111010000
31020011201110221100121
423332010313213100
5202310232430244
65523204200024
7633333333325
oct137604674720
936151427317
1012852623824
1154a5a75567
1225a8399014
13129a9b1171
1489cd64b4c
1550353ec84
hex2fe1379d0

12852623824 has 20 divisors (see below), whose sum is σ = 24904656000. Its totient is φ = 6425615840.

The previous prime is 12852623821. The next prime is 12852623843. The reversal of 12852623824 is 42832625821.

It is a super-2 number, since 2×128526238242 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12852623821) by changing a digit.

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, 129729 + ... + 206239.

It is an arithmetic number, because the mean of its divisors is an integer number (1245232800).

Almost surely, 212852623824 is an apocalyptic number.

It is an amenable number.

12852623824 is a deficient number, since it is larger than the sum of its proper divisors (12052032176).

12852623824 is a wasteful number, since it uses less digits than its factorization.

12852623824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87018 (or 87012 counting only the distinct ones).

The product of its digits is 368640, while the sum is 43.

The spelling of 12852623824 in words is "twelve billion, eight hundred fifty-two million, six hundred twenty-three thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 10499 20998 41996 76511 83992 153022 167984 306044 612088 1224176 803288989 1606577978 3213155956 6426311912 12852623824