Base | Representation |
---|---|
bin | 11100100100010000… |
… | …100101111001101010 |
3 | 2221011122211221112100 |
4 | 130210100211321222 |
5 | 1000304303203034 |
6 | 22031354554230 |
7 | 2134052023446 |
oct | 344420457152 |
9 | 87148757470 |
10 | 30673100394 |
11 | 12010190352 |
12 | 5b40438976 |
13 | 2b7a976761 |
14 | 16ad9bd826 |
15 | be7c86099 |
hex | 724425e6a |
30673100394 has 48 divisors (see below), whose sum is σ = 66712568832. Its totient is φ = 10185321024.
The previous prime is 30673100321. The next prime is 30673100407. The reversal of 30673100394 is 49300137603.
30673100394 is a `hidden beast` number, since 306 + 7 + 310 + 0 + 39 + 4 = 666.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10385622 + ... + 10388574.
It is an arithmetic number, because the mean of its divisors is an integer number (1389845184).
Almost surely, 230673100394 is an apocalyptic number.
30673100394 is an abundant number, since it is smaller than the sum of its proper divisors (36039468438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30673100394 is a wasteful number, since it uses less digits than its factorization.
30673100394 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4971 (or 4968 counting only the distinct ones).
The product of its (nonzero) digits is 40824, while the sum is 36.
Adding to 30673100394 its reverse (49300137603), we get a palindrome (79973237997).
The spelling of 30673100394 in words is "thirty billion, six hundred seventy-three million, one hundred thousand, three hundred ninety-four".
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