Base | Representation |
---|---|
bin | 111111011100110111… |
… | …100000100000100010 |
3 | 20111212002201001000101 |
4 | 333130313200200202 |
5 | 2104012243014114 |
6 | 51144251213014 |
7 | 4631216565436 |
oct | 773467404042 |
9 | 214762631011 |
10 | 68130048034 |
11 | 269916aa524 |
12 | 1125474716a |
13 | 6569c048b9 |
14 | 34245309c6 |
15 | 1b8b38ad74 |
hex | fdcde0822 |
68130048034 has 4 divisors (see below), whose sum is σ = 102195072054. Its totient is φ = 34065024016.
The previous prime is 68130048001. The next prime is 68130048037. The reversal of 68130048034 is 43084003186.
68130048034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 58030401025 + 10099647009 = 240895^2 + 100497^2 .
It is a junction number, because it is equal to n+sod(n) for n = 68130047984 and 68130048002.
It is not an unprimeable number, because it can be changed into a prime (68130048037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17032512007 + ... + 17032512010.
Almost surely, 268130048034 is an apocalyptic number.
68130048034 is a deficient number, since it is larger than the sum of its proper divisors (34065024020).
68130048034 is a wasteful number, since it uses less digits than its factorization.
68130048034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34065024019.
The product of its (nonzero) digits is 55296, while the sum is 37.
The spelling of 68130048034 in words is "sixty-eight billion, one hundred thirty million, forty-eight thousand, thirty-four".
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