Base | Representation |
---|---|
bin | 1011010011000000110001… |
… | …1011110000110111011000 |
3 | 1121222110102112211210110221 |
4 | 2310300030123300313120 |
5 | 3112002212012242124 |
6 | 42230124553445424 |
7 | 2421256153105012 |
oct | 264601433606730 |
9 | 47873375753427 |
10 | 12421254024664 |
11 | 3a59908091541 |
12 | 14873a4a10874 |
13 | 6c141c464284 |
14 | 30d29881b1b2 |
15 | 16818a6e2ce4 |
hex | b4c0c6f0dd8 |
12421254024664 has 64 divisors (see below), whose sum is σ = 23681142374400. Its totient is φ = 6106767609600.
The previous prime is 12421254024559. The next prime is 12421254024677. The reversal of 12421254024664 is 46642045212421.
It is a self number, because there is not a number n which added to its sum of digits gives 12421254024664.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462103977 + ... + 462130855.
It is an arithmetic number, because the mean of its divisors is an integer number (370017849600).
Almost surely, 212421254024664 is an apocalyptic number.
It is an amenable number.
12421254024664 is a deficient number, since it is larger than the sum of its proper divisors (11259888349736).
12421254024664 is a wasteful number, since it uses less digits than its factorization.
12421254024664 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29104 (or 29100 counting only the distinct ones).
The product of its (nonzero) digits is 737280, while the sum is 43.
The spelling of 12421254024664 in words is "twelve trillion, four hundred twenty-one billion, two hundred fifty-four million, twenty-four thousand, six hundred sixty-four".
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