Base | Representation |
---|---|
bin | 101010001100001101… |
… | …101100110100010001 |
3 | 11022221011211211120100 |
4 | 222030031230310101 |
5 | 1220234312342031 |
6 | 32451140403013 |
7 | 3162425165235 |
oct | 521415546421 |
9 | 138834754510 |
10 | 45302074641 |
11 | 1823792720a |
12 | 89436a6469 |
13 | 436c687335 |
14 | 229a8225c5 |
15 | 12a220bde6 |
hex | a8c36cd11 |
45302074641 has 6 divisors (see below), whose sum is σ = 65436330050. Its totient is φ = 30201383088.
The previous prime is 45302074639. The next prime is 45302074669. The reversal of 45302074641 is 14647020354.
45302074641 is a `hidden beast` number, since 4 + 5 + 3 + 0 + 2 + 0 + 7 + 4 + 641 = 666.
It can be written as a sum of positive squares in only one way, i.e., 44732250000 + 569824641 = 211500^2 + 23871^2 .
It is not a de Polignac number, because 45302074641 - 21 = 45302074639 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 45302074596 and 45302074605.
It is not an unprimeable number, because it can be changed into a prime (45302074681) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2516781916 + ... + 2516781933.
Almost surely, 245302074641 is an apocalyptic number.
It is an amenable number.
45302074641 is a deficient number, since it is larger than the sum of its proper divisors (20134255409).
45302074641 is a wasteful number, since it uses less digits than its factorization.
45302074641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5033563855 (or 5033563852 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 36.
Adding to 45302074641 its reverse (14647020354), we get a palindrome (59949094995).
The spelling of 45302074641 in words is "forty-five billion, three hundred two million, seventy-four thousand, six hundred forty-one".
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