Base | Representation |
---|---|
bin | 101110010001011011… |
… | …100001110000110101 |
3 | 11202020121020210100122 |
4 | 232101123201300311 |
5 | 1303223221142012 |
6 | 34454052221325 |
7 | 3406141505330 |
oct | 562133416065 |
9 | 152217223318 |
10 | 49684552757 |
11 | 1a0866a8954 |
12 | 976730a845 |
13 | 48ba5c3b58 |
14 | 2594899617 |
15 | 145bd33e72 |
hex | b916e1c35 |
49684552757 has 4 divisors (see below), whose sum is σ = 56782346016. Its totient is φ = 42586759500.
The previous prime is 49684552747. The next prime is 49684552793. The reversal of 49684552757 is 75725548694.
49684552757 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, 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: 75725548694 = 2 ⋅37862774347.
It is a cyclic number.
It is not a de Polignac number, because 49684552757 - 28 = 49684552501 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 49684552757.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49684552747) 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, 3548896619 + ... + 3548896632.
It is an arithmetic number, because the mean of its divisors is an integer number (14195586504).
Almost surely, 249684552757 is an apocalyptic number.
It is an amenable number.
49684552757 is a deficient number, since it is larger than the sum of its proper divisors (7097793259).
49684552757 is an equidigital number, since it uses as much as digits as its factorization.
49684552757 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7097793258.
The product of its digits is 84672000, while the sum is 62.
The spelling of 49684552757 in words is "forty-nine billion, six hundred eighty-four million, five hundred fifty-two thousand, seven hundred fifty-seven".
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