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9912676929 = 319738343793
BaseRepresentation
bin10010011101101011…
…10111001001000001
3221120211110011101120
421032311313021001
5130300121130204
64315343022453
7500434235511
oct111665671101
927524404346
109912676929
1142274a1991
121b0789aa29
13c1c894b0c
146a0711841
153d03ae6d9
hex24ed77241

9912676929 has 16 divisors (see below), whose sum is σ = 13318981632. Its totient is φ = 6557589248.

The previous prime is 9912676909. The next prime is 9912676957. The reversal of 9912676929 is 9296762199.

9912676929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9912676929 - 228 = 9644241473 is a prime.

It is a super-2 number, since 2×99126769292 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (9912676909) 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 15 ways as a sum of consecutive naturals, for example, 204457 + ... + 248249.

It is an arithmetic number, because the mean of its divisors is an integer number (832436352).

Almost surely, 29912676929 is an apocalyptic number.

It is an amenable number.

9912676929 is a deficient number, since it is larger than the sum of its proper divisors (3406304703).

9912676929 is a wasteful number, since it uses less digits than its factorization.

9912676929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44376.

The product of its digits is 6613488, while the sum is 60.

The square root of 9912676929 is about 99562.4272956420. The cubic root of 9912676929 is about 2148.1452855671.

The spelling of 9912676929 in words is "nine billion, nine hundred twelve million, six hundred seventy-six thousand, nine hundred twenty-nine".

Divisors: 1 3 197 383 591 1149 43793 75451 131379 226353 8627221 16772719 25881663 50318157 3304225643 9912676929