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12816888848 = 241871428143
BaseRepresentation
bin10111110111111001…
…00011010000010000
31020002020020102011222
423323330203100100
5202222110420343
65515450224212
7632420520611
oct137374432020
936066212158
1012816888848
115487888325
122598425068
13129347b9ca
14898301c08
15500331a68
hex2fbf23410

12816888848 has 20 divisors (see below), whose sum is σ = 24846052608. Its totient is φ = 6405004320.

The previous prime is 12816888841. The next prime is 12816888857. The reversal of 12816888848 is 84888861821.

12816888848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12816888841) 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, 184136 + ... + 244007.

Almost surely, 212816888848 is an apocalyptic number.

It is an amenable number.

12816888848 is a deficient number, since it is larger than the sum of its proper divisors (12029163760).

12816888848 is a wasteful number, since it uses less digits than its factorization.

12816888848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430022 (or 430016 counting only the distinct ones).

The product of its digits is 12582912, while the sum is 62.

The spelling of 12816888848 in words is "twelve billion, eight hundred sixteen million, eight hundred eighty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 1871 3742 7484 14968 29936 428143 856286 1712572 3425144 6850288 801055553 1602111106 3204222212 6408444424 12816888848