Base | Representation |
---|---|
bin | 11100101001110001… |
… | …010100001100100010 |
3 | 2221102002211121201111 |
4 | 130221301110030202 |
5 | 1001001441032311 |
6 | 22044500453534 |
7 | 2136253661632 |
oct | 345161241442 |
9 | 87362747644 |
10 | 30765564706 |
11 | 120583a5138 |
12 | 5b673aa2aa |
13 | 2b93b7c276 |
14 | 16bbdac6c2 |
15 | c00e4cd21 |
hex | 729c54322 |
30765564706 has 4 divisors (see below), whose sum is σ = 46148347062. Its totient is φ = 15382782352.
The previous prime is 30765564679. The next prime is 30765564719. The reversal of 30765564706 is 60746556703.
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., 30733245481 + 32319225 = 175309^2 + 5685^2 .
It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 30765564706.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7691391175 + ... + 7691391178.
Almost surely, 230765564706 is an apocalyptic number.
30765564706 is a deficient number, since it is larger than the sum of its proper divisors (15382782356).
30765564706 is a wasteful number, since it uses less digits than its factorization.
30765564706 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15382782355.
The product of its (nonzero) digits is 3175200, while the sum is 49.
The spelling of 30765564706 in words is "thirty billion, seven hundred sixty-five million, five hundred sixty-four thousand, seven hundred six".
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