Base | Representation |
---|---|
bin | 100001111100001001010… |
… | …1101101111100100100000 |
3 | 121111221021101001000220211 |
4 | 1003320102231233210200 |
5 | 1102411200001332142 |
6 | 13530524313143504 |
7 | 661003223513020 |
oct | 103702255574440 |
9 | 17457241030824 |
10 | 4664648464672 |
11 | 15392a24a6569 |
12 | 6340593bab94 |
13 | 27ab4a26ba21 |
14 | 121aad58ba80 |
15 | 815116e3917 |
hex | 43e12b6f920 |
4664648464672 has 48 divisors (see below), whose sum is σ = 10570966015680. Its totient is φ = 1984752776448.
The previous prime is 4664648464573. The next prime is 4664648464673. The reversal of 4664648464672 is 2764648464664.
It is a junction number, because it is equal to n+sod(n) for n = 4664648464598 and 4664648464607.
It is not an unprimeable number, because it can be changed into a prime (4664648464673) 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, 74876503 + ... + 74938774.
It is an arithmetic number, because the mean of its divisors is an integer number (220228458660).
Almost surely, 24664648464672 is an apocalyptic number.
It is an amenable number.
4664648464672 is an abundant number, since it is smaller than the sum of its proper divisors (5906317551008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4664648464672 is a wasteful number, since it uses less digits than its factorization.
4664648464672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149815433 (or 149815425 counting only the distinct ones).
The product of its digits is 891813888, while the sum is 67.
The spelling of 4664648464672 in words is "four trillion, six hundred sixty-four billion, six hundred forty-eight million, four hundred sixty-four thousand, six hundred seventy-two".
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