Base | Representation |
---|---|
bin | 11011111101111101… |
… | …101000011110111100 |
3 | 2212111212212100020100 |
4 | 123331331220132330 |
5 | 443000313033103 |
6 | 21443523521100 |
7 | 2112120566046 |
oct | 337575503674 |
9 | 85455770210 |
10 | 30030596028 |
11 | 11810541304 |
12 | 59a1229190 |
13 | 2aa7818464 |
14 | 164c530a96 |
15 | bab66e5a3 |
hex | 6fdf687bc |
30030596028 has 36 divisors (see below), whose sum is σ = 75919643800. Its totient is φ = 10009015776.
The previous prime is 30030596009. The next prime is 30030596039. The reversal of 30030596028 is 82069503003.
30030596028 is a `hidden beast` number, since 30 + 0 + 30 + 596 + 0 + 2 + 8 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 30030595983 and 30030596001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291951 + ... + 381177.
Almost surely, 230030596028 is an apocalyptic number.
It is an amenable number.
30030596028 is an abundant number, since it is smaller than the sum of its proper divisors (45889047772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30030596028 is a wasteful number, since it uses less digits than its factorization.
30030596028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98586 (or 98581 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 36.
The spelling of 30030596028 in words is "thirty billion, thirty million, five hundred ninety-six thousand, twenty-eight".
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