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12827921030 = 251724794441
BaseRepresentation
bin10111111001001101…
…01000101010000110
31020002222222220111022
423330212220222012
5202232421433110
65520522511142
7632613346451
oct137446505206
936088886438
1012827921030
115493032a31
1225a00654b2
131295842322
14899974498
155012b0755
hex2fc9a8a86

12827921030 has 48 divisors (see below), whose sum is σ = 25050551616. Its totient is φ = 4726533120.

The previous prime is 12827921027. The next prime is 12827921033. The reversal of 12827921030 is 3012972821.

12827921030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12827921027) and next prime (12827921033).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12827921033) 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 23 ways as a sum of consecutive naturals, for example, 88610 + ... + 183050.

It is an arithmetic number, because the mean of its divisors is an integer number (521886492).

Almost surely, 212827921030 is an apocalyptic number.

12827921030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12827921030 is a deficient number, since it is larger than the sum of its proper divisors (12222630586).

12827921030 is a wasteful number, since it uses less digits than its factorization.

12827921030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94529 (or 94512 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 12827921030 in words is "twelve billion, eight hundred twenty-seven million, nine hundred twenty-one thousand, thirty".

Divisors: 1 2 5 10 17 34 47 85 94 170 235 289 470 578 799 1445 1598 2890 3995 7990 13583 27166 67915 94441 135830 188882 472205 944410 1605497 3210994 4438727 8027485 8877454 16054970 22193635 27293449 44387270 54586898 75458359 136467245 150916718 272934490 377291795 754583590 1282792103 2565584206 6413960515 12827921030