Base | Representation |
---|---|
bin | 11100100010110011… |
… | …000011111010000100 |
3 | 2221002221201021021221 |
4 | 130202303003322010 |
5 | 1000232014104024 |
6 | 22025121250124 |
7 | 2133333434533 |
oct | 344263037204 |
9 | 87087637257 |
10 | 30648581764 |
11 | 11aa8364119 |
12 | 5b34193944 |
13 | 2b758706a8 |
14 | 16aa63a31a |
15 | be5a413e4 |
hex | 722cc3e84 |
30648581764 has 6 divisors (see below), whose sum is σ = 53635018094. Its totient is φ = 15324290880.
The previous prime is 30648581753. The next prime is 30648581771. The reversal of 30648581764 is 46718584603.
It can be written as a sum of positive squares in only one way, i.e., 29805260164 + 843321600 = 172642^2 + 29040^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3831072717 + ... + 3831072724.
Almost surely, 230648581764 is an apocalyptic number.
It is an amenable number.
30648581764 is a deficient number, since it is larger than the sum of its proper divisors (22986436330).
30648581764 is a wasteful number, since it uses less digits than its factorization.
30648581764 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7662145445 (or 7662145443 counting only the distinct ones).
The product of its (nonzero) digits is 3870720, while the sum is 52.
The spelling of 30648581764 in words is "thirty billion, six hundred forty-eight million, five hundred eighty-one thousand, seven hundred sixty-four".
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