Base | Representation |
---|---|
bin | 1100111000000010001111… |
… | …10010011000101101110000 |
3 | 10201020202102110210000101202 |
4 | 12130001013302120231300 |
5 | 12202342302433243000 |
6 | 140115033531550332 |
7 | 5651410054634006 |
oct | 634010762305560 |
9 | 121222373700352 |
10 | 28313628806000 |
11 | 90268193651aa |
12 | 3213454bbb3a8 |
13 | 12a4c6b44b735 |
14 | 6dc55bacca76 |
15 | 341780c19dd5 |
hex | 19c047c98b70 |
28313628806000 has 80 divisors (see below), whose sum is σ = 68469329536608. Its totient is φ = 11324297664000.
The previous prime is 28313628805919. The next prime is 28313628806017. The reversal of 28313628806000 is 60882631382.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
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, 19049780 + ... + 20482220.
Almost surely, 228313628806000 is an apocalyptic number.
28313628806000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
28313628806000 is an abundant number, since it is smaller than the sum of its proper divisors (40155700730608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28313628806000 is a wasteful number, since it uses less digits than its factorization.
28313628806000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1442347 (or 1442331 counting only the distinct ones).
The product of its (nonzero) digits is 663552, while the sum is 47.
The spelling of 28313628806000 in words is "twenty-eight trillion, three hundred thirteen billion, six hundred twenty-eight million, eight hundred six thousand".
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