Base | Representation |
---|---|
bin | 100100111111100001001… |
… | …110001001011100000111 |
3 | 100000000121121122021211101 |
4 | 210333201032021130013 |
5 | 313122212142113330 |
6 | 5223454312320531 |
7 | 351442466431231 |
oct | 44774116113407 |
9 | 10000547567741 |
10 | 2542104254215 |
11 | 8a0111640699 |
12 | 3508156a3147 |
13 | 1559476b1a26 |
14 | 8b077917251 |
15 | 461d52004ca |
hex | 24fe1389707 |
2542104254215 has 8 divisors (see below), whose sum is σ = 3052164302208. Its totient is φ = 2032590605280.
The previous prime is 2542104254167. The next prime is 2542104254219. The reversal of 2542104254215 is 5124524012452.
2542104254215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2542104254215 - 27 = 2542104254087 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 (2542104254219) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136589527 + ... + 136608136.
It is an arithmetic number, because the mean of its divisors is an integer number (381520537776).
Almost surely, 22542104254215 is an apocalyptic number.
2542104254215 is a deficient number, since it is larger than the sum of its proper divisors (510060047993).
2542104254215 is a wasteful number, since it uses less digits than its factorization.
2542104254215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 273199529.
The product of its (nonzero) digits is 128000, while the sum is 37.
Adding to 2542104254215 its reverse (5124524012452), we get a palindrome (7666628266667).
The spelling of 2542104254215 in words is "two trillion, five hundred forty-two billion, one hundred four million, two hundred fifty-four thousand, two hundred fifteen".
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