Base | Representation |
---|---|
bin | 11100100011101010… |
… | …010000101100100000 |
3 | 2221010221221102210222 |
4 | 130203222100230200 |
5 | 1000244220131224 |
6 | 22030355342212 |
7 | 2133600433151 |
oct | 344352205440 |
9 | 87127842728 |
10 | 30663052064 |
11 | 12005547947 |
12 | 5b38bb1968 |
13 | 2b78868bb8 |
14 | 16ac525928 |
15 | be6e4db5e |
hex | 723a90b20 |
30663052064 has 24 divisors (see below), whose sum is σ = 60518452428. Its totient is φ = 15293286400.
The previous prime is 30663052039. The next prime is 30663052081. The reversal of 30663052064 is 46025036603.
It can be written as a sum of positive squares in 2 ways, for example, as 29645952400 + 1017099664 = 172180^2 + 31892^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1181957 + ... + 1207620.
Almost surely, 230663052064 is an apocalyptic number.
It is an amenable number.
30663052064 is a deficient number, since it is larger than the sum of its proper divisors (29855400364).
30663052064 is a wasteful number, since it uses less digits than its factorization.
30663052064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2389988 (or 2389980 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 35.
Adding to 30663052064 its reverse (46025036603), we get a palindrome (76688088667).
The spelling of 30663052064 in words is "thirty billion, six hundred sixty-three million, fifty-two thousand, sixty-four".
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