Base | Representation |
---|---|
bin | 10111110001010101… |
… | …10001011110101100 |
3 | 1012221101202112101021 |
4 | 23320222301132230 |
5 | 202114021200001 |
6 | 5510203423524 |
7 | 631152222301 |
oct | 137052613654 |
9 | 35841675337 |
10 | 12761896876 |
11 | 5459838013 |
12 | 2581b24ba4 |
13 | 1284c66391 |
14 | 890ca90a8 |
15 | 4ea5bcba1 |
hex | 2f8ab17ac |
12761896876 has 6 divisors (see below), whose sum is σ = 22333319540. Its totient is φ = 6380948436.
The previous prime is 12761896867. The next prime is 12761896913. The reversal of 12761896876 is 67869816721.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 1595237106 + ... + 1595237113.
Almost surely, 212761896876 is an apocalyptic number.
It is an amenable number.
12761896876 is a deficient number, since it is larger than the sum of its proper divisors (9571422664).
12761896876 is a wasteful number, since it uses less digits than its factorization.
12761896876 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3190474223 (or 3190474221 counting only the distinct ones).
The product of its digits is 12192768, while the sum is 61.
The spelling of 12761896876 in words is "twelve billion, seven hundred sixty-one million, eight hundred ninety-six thousand, eight hundred seventy-six".
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