Base | Representation |
---|---|
bin | 100110001000000101110… |
… | …0000110100101101101101 |
3 | 200112221111022122222120021 |
4 | 1030100023200310231231 |
5 | 1141323112113130041 |
6 | 15051125222522141 |
7 | 1050403255522324 |
oct | 114201340645555 |
9 | 20487438588507 |
10 | 5240053255021 |
11 | 1740326500012 |
12 | 707683296351 |
13 | 2c019a4c0830 |
14 | 1418971390bb |
15 | 9148c19bcd1 |
hex | 4c40b834b6d |
5240053255021 has 8 divisors (see below), whose sum is σ = 5643163763384. Its totient is φ = 4836946959360.
The previous prime is 5240053255013. The next prime is 5240053255033. The reversal of 5240053255021 is 1205523500425.
It can be written as a sum of positive squares in 4 ways, for example, as 1429007458921 + 3811045796100 = 1195411^2 + 1952190^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 5240053255021 - 23 = 5240053255013 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 (5240053255061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1820725 + ... + 3714181.
It is an arithmetic number, because the mean of its divisors is an integer number (705395470423).
Almost surely, 25240053255021 is an apocalyptic number.
It is an amenable number.
5240053255021 is a deficient number, since it is larger than the sum of its proper divisors (403110508363).
5240053255021 is a wasteful number, since it uses less digits than its factorization.
5240053255021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2106351.
The product of its (nonzero) digits is 60000, while the sum is 34.
Adding to 5240053255021 its reverse (1205523500425), we get a palindrome (6445576755446).
The spelling of 5240053255021 in words is "five trillion, two hundred forty billion, fifty-three million, two hundred fifty-five thousand, twenty-one".
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