Base | Representation |
---|---|
bin | 10110100000111101… |
… | …10011111000110000 |
3 | 1011012102002101020012 |
4 | 23100132303320300 |
5 | 144223421003433 |
6 | 5315240434052 |
7 | 605354343212 |
oct | 132036637060 |
9 | 34172071205 |
10 | 12087672368 |
11 | 51431a3182 |
12 | 2414178928 |
13 | 11a8380175 |
14 | 8295205b2 |
15 | 4ab2dc848 |
hex | 2d07b3e30 |
12087672368 has 20 divisors (see below), whose sum is σ = 23489370840. Its totient is φ = 6025899264.
The previous prime is 12087672341. The next prime is 12087672383. The reversal of 12087672368 is 86327678021.
12087672368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×120876723682 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
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, 1115498 + ... + 1126281.
It is an arithmetic number, because the mean of its divisors is an integer number (1174468542).
Almost surely, 212087672368 is an apocalyptic number.
It is an amenable number.
12087672368 is a deficient number, since it is larger than the sum of its proper divisors (11401698472).
12087672368 is a wasteful number, since it uses less digits than its factorization.
12087672368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2242124 (or 2242118 counting only the distinct ones).
The product of its (nonzero) digits is 1354752, while the sum is 50.
The spelling of 12087672368 in words is "twelve billion, eighty-seven million, six hundred seventy-two thousand, three hundred sixty-eight".
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