Base | Representation |
---|---|
bin | 1001011101101110… |
… | …01011000111110101 |
3 | 111010010010211022012 |
4 | 10232313023013311 |
5 | 40401240321314 |
6 | 2200111214005 |
7 | 236626224521 |
oct | 45667130765 |
9 | 14103124265 |
10 | 5081182709 |
11 | 2178216859 |
12 | b99817305 |
13 | 62c9143b5 |
14 | 362b94d81 |
15 | 1eb14093e |
hex | 12edcb1f5 |
5081182709 has 4 divisors (see below), whose sum is σ = 5085083616. Its totient is φ = 5077281804.
The previous prime is 5081182661. The next prime is 5081182789. The reversal of 5081182709 is 9072811805.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9072811805 = 5 ⋅1814562361.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-5081182709 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 (5081182789) 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, 1948499 + ... + 1951104.
It is an arithmetic number, because the mean of its divisors is an integer number (1271270904).
Almost surely, 25081182709 is an apocalyptic number.
It is an amenable number.
5081182709 is a deficient number, since it is larger than the sum of its proper divisors (3900907).
5081182709 is a wasteful number, since it uses less digits than its factorization.
5081182709 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3900906.
The product of its (nonzero) digits is 40320, while the sum is 41.
The square root of 5081182709 is about 71282.4151456725. The cubic root of 5081182709 is about 1719.1810041980.
The spelling of 5081182709 in words is "five billion, eighty-one million, one hundred eighty-two thousand, seven hundred nine".
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