Base | Representation |
---|---|
bin | 1001011111111111… |
… | …1111010100011111 |
3 | 20120201112020021011 |
4 | 2113333333110133 |
5 | 20210313242142 |
6 | 1101014120051 |
7 | 120123532066 |
oct | 22777772437 |
9 | 6521466234 |
10 | 2550134047 |
11 | 10995364aa |
12 | 5b2050027 |
13 | 318433876 |
14 | 1a29811dd |
15 | edd30417 |
hex | 97fff51f |
2550134047 has 4 divisors (see below), whose sum is σ = 2555204400. Its totient is φ = 2545063696.
The previous prime is 2550134033. The next prime is 2550134089. The reversal of 2550134047 is 7404310552.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2550134047 - 27 = 2550133919 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2550134347) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2534422 + ... + 2535427.
It is an arithmetic number, because the mean of its divisors is an integer number (638801100).
Almost surely, 22550134047 is an apocalyptic number.
2550134047 is a deficient number, since it is larger than the sum of its proper divisors (5070353).
2550134047 is an equidigital number, since it uses as much as digits as its factorization.
2550134047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5070352.
The product of its (nonzero) digits is 16800, while the sum is 31.
The square root of 2550134047 is about 50498.8519374451. The cubic root of 2550134047 is about 1366.2211467960.
Adding to 2550134047 its reverse (7404310552), we get a palindrome (9954444599).
The spelling of 2550134047 in words is "two billion, five hundred fifty million, one hundred thirty-four thousand, forty-seven".
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