Base | Representation |
---|---|
bin | 1101111111111100000… |
… | …11011011010100101100 |
3 | 1200222112222021201120200 |
4 | 12333332003123110230 |
5 | 30340043420243233 |
6 | 1004545310113500 |
7 | 46515501554331 |
oct | 6777603332454 |
9 | 1628488251520 |
10 | 481003681068 |
11 | 175aa1046969 |
12 | 7927b1ab890 |
13 | 3648769b981 |
14 | 193d0366988 |
15 | c7a3074313 |
hex | 6ffe0db52c |
481003681068 has 18 divisors (see below), whose sum is σ = 1215870416124. Its totient is φ = 160334560344.
The previous prime is 481003681063. The next prime is 481003681069. The reversal of 481003681068 is 860186300184.
It is a happy number.
481003681068 is a `hidden beast` number, since 481 + 0 + 0 + 3 + 68 + 106 + 8 = 666.
It is a tau number, because it is divible by the number of its divisors (18).
It is a super-3 number, since 3×4810036810683 (a number of 36 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (481003681063) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6680606646 + ... + 6680606717.
Almost surely, 2481003681068 is an apocalyptic number.
It is an amenable number.
481003681068 is an abundant number, since it is smaller than the sum of its proper divisors (734866735056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
481003681068 is a wasteful number, since it uses less digits than its factorization.
481003681068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13361213373 (or 13361213368 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 45.
The spelling of 481003681068 in words is "four hundred eighty-one billion, three million, six hundred eighty-one thousand, sixty-eight".
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