Base | Representation |
---|---|
bin | 110111110001110000000011… |
… | …100001111101010101110001 |
3 | 1012011120112122000222221020211 |
4 | 313301300003201331111301 |
5 | 224123140232243440420 |
6 | 2225422301231304121 |
7 | 102446110312536244 |
oct | 6761600341752561 |
9 | 1164515560887224 |
10 | 245311411311985 |
11 | 71188a92480827 |
12 | 2361abb337b041 |
13 | a6b59c79461c5 |
14 | 44811c836525b |
15 | 1d561a58c5e5a |
hex | df1c0387d571 |
245311411311985 has 32 divisors (see below), whose sum is σ = 302331710274048. Its totient is φ = 191027342062080.
The previous prime is 245311411311947. The next prime is 245311411312049. The reversal of 245311411311985 is 589113114113542.
It is a de Polignac number, because none of the positive numbers 2k-245311411311985 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119661 + ... + 22150330.
It is an arithmetic number, because the mean of its divisors is an integer number (9447865946064).
Almost surely, 2245311411311985 is an apocalyptic number.
It is an amenable number.
245311411311985 is a deficient number, since it is larger than the sum of its proper divisors (57020298962063).
245311411311985 is a wasteful number, since it uses less digits than its factorization.
245311411311985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22270465.
The product of its digits is 518400, while the sum is 49.
The spelling of 245311411311985 in words is "two hundred forty-five trillion, three hundred eleven billion, four hundred eleven million, three hundred eleven thousand, nine hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •