Base | Representation |
---|---|
bin | 11000001000110000… |
… | …01010100110011100 |
3 | 1020110002102011101222 |
4 | 30010120022212130 |
5 | 203014314030003 |
6 | 5541502152512 |
7 | 636056056214 |
oct | 140430124634 |
9 | 36402364358 |
10 | 12958345628 |
11 | 554a714958 |
12 | 2617882738 |
13 | 12b6879147 |
14 | 8ad005244 |
15 | 50c974c38 |
hex | 30460a99c |
12958345628 has 24 divisors (see below), whose sum is σ = 22828831872. Its totient is φ = 6435877104.
The previous prime is 12958345627. The next prime is 12958345633. The reversal of 12958345628 is 82654385921.
It is a happy number.
It is a super-3 number, since 3×129583456283 (a number of 31 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12958345628.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12958345627) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080875 + ... + 1092797.
It is an arithmetic number, because the mean of its divisors is an integer number (951201328).
Almost surely, 212958345628 is an apocalyptic number.
It is an amenable number.
12958345628 is a deficient number, since it is larger than the sum of its proper divisors (9870486244).
12958345628 is a wasteful number, since it uses less digits than its factorization.
12958345628 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13721 (or 13719 counting only the distinct ones).
The product of its digits is 4147200, while the sum is 53.
The spelling of 12958345628 in words is "twelve billion, nine hundred fifty-eight million, three hundred forty-five thousand, six hundred twenty-eight".
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