Base | Representation |
---|---|
bin | 110111110011101000111100… |
… | …011001111111000110100101 |
3 | 1012012000221200020200020112111 |
4 | 313303220330121333012211 |
5 | 224132302101410322440 |
6 | 2230002045401121021 |
7 | 102461354050022011 |
oct | 6763507431770645 |
9 | 1165027606606474 |
10 | 245441214542245 |
11 | 71229041a73937 |
12 | 2364019a189171 |
13 | a6c5012b24b27 |
14 | 44875bd64d541 |
15 | 1d5975131c4ea |
hex | df3a3c67f1a5 |
245441214542245 has 8 divisors (see below), whose sum is σ = 311854719653784. Its totient is φ = 184802796831744.
The previous prime is 245441214542231. The next prime is 245441214542263. The reversal of 245441214542245 is 542245412144542.
It can be written as a sum of positive squares in 4 ways, for example, as 7422998332324 + 238018216209921 = 2724518^2 + 15427839^2 .
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 245441214542245 - 229 = 245440677671333 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1443771850164 + ... + 1443771850333.
It is an arithmetic number, because the mean of its divisors is an integer number (38981839956723).
Almost surely, 2245441214542245 is an apocalyptic number.
It is an amenable number.
245441214542245 is a deficient number, since it is larger than the sum of its proper divisors (66413505111539).
245441214542245 is a wasteful number, since it uses less digits than its factorization.
245441214542245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2887543700519.
The product of its digits is 8192000, while the sum is 49.
Adding to 245441214542245 its reverse (542245412144542), we get a palindrome (787686626686787).
The spelling of 245441214542245 in words is "two hundred forty-five trillion, four hundred forty-one billion, two hundred fourteen million, five hundred forty-two thousand, two hundred forty-five".
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