Base | Representation |
---|---|
bin | 110111101110111001011100… |
… | …111110101001111111110110 |
3 | 1012010212210112201211200111001 |
4 | 313232321130332221333312 |
5 | 224111432210414332132 |
6 | 2225152233450033514 |
7 | 102425666466663010 |
oct | 6756713476517766 |
9 | 1163783481750431 |
10 | 245115343511542 |
11 | 711129192a5329 |
12 | 235a8bb471889a |
13 | a6a037c19a13a |
14 | 44759085c91b0 |
15 | 1d5102c782ce7 |
hex | deee5cfa9ff6 |
245115343511542 has 32 divisors (see below), whose sum is σ = 444972605329728. Its totient is φ = 98857307867136.
The previous prime is 245115343511513. The next prime is 245115343511543.
245115343511542 is nontrivially palindromic in base 10.
It is a junction number, because it is equal to n+sod(n) for n = 245115343511492 and 245115343511501.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245115343511543) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64538803 + ... + 68231134.
It is an arithmetic number, because the mean of its divisors is an integer number (13905393916554).
Almost surely, 2245115343511542 is an apocalyptic number.
245115343511542 is a deficient number, since it is larger than the sum of its proper divisors (199857261818186).
245115343511542 is a wasteful number, since it uses less digits than its factorization.
245115343511542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132777720.
The product of its digits is 1440000, while the sum is 46.
The spelling of 245115343511542 in words is "two hundred forty-five trillion, one hundred fifteen billion, three hundred forty-three million, five hundred eleven thousand, five hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •