Base | Representation |
---|---|
bin | 1101101001010001000… |
… | …10001001100001100100 |
3 | 1122211010200010122000210 |
4 | 12310220202021201210 |
5 | 30140131324211222 |
6 | 555213405335420 |
7 | 45605036535420 |
oct | 6645042114144 |
9 | 1584120118023 |
10 | 468831475812 |
11 | 1709151669a7 |
12 | 76a42867570 |
13 | 3529796215b |
14 | 1899791db80 |
15 | c2de639d0c |
hex | 6d28889864 |
468831475812 has 24 divisors (see below), whose sum is σ = 1250217269056. Its totient is φ = 133951850208.
The previous prime is 468831475793. The next prime is 468831475813. The reversal of 468831475812 is 218574138864.
It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (468831475813) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2790663463 + ... + 2790663630.
Almost surely, 2468831475812 is an apocalyptic number.
468831475812 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
468831475812 is an abundant number, since it is smaller than the sum of its proper divisors (781385793244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
468831475812 is a wasteful number, since it uses less digits than its factorization.
468831475812 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5581327107 (or 5581327105 counting only the distinct ones).
The product of its digits is 10321920, while the sum is 57.
The spelling of 468831475812 in words is "four hundred sixty-eight billion, eight hundred thirty-one million, four hundred seventy-five thousand, eight hundred twelve".
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