Base | Representation |
---|---|
bin | 11101101001110111001100… |
… | …00100111100111010101010 |
3 | 22112220000112202022100211010 |
4 | 32310323212010330322222 |
5 | 32021400142201430032 |
6 | 350405030211244350 |
7 | 16510161626402355 |
oct | 1664734604747252 |
9 | 275800482270733 |
10 | 65210053545642 |
11 | 19861479227475 |
12 | 739218aba96b6 |
13 | 2a50387a792a5 |
14 | 121627d4a129c |
15 | 7813e3181ccc |
hex | 3b4ee613ceaa |
65210053545642 has 16 divisors (see below), whose sum is σ = 130939709114592. Its totient is φ = 21650084178000.
The previous prime is 65210053545583. The next prime is 65210053545643. The reversal of 65210053545642 is 24654535001256.
It is a junction number, because it is equal to n+sod(n) for n = 65210053545591 and 65210053545600.
It is not an unprimeable number, because it can be changed into a prime (65210053545643) 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, 21650082673 + ... + 21650085684.
It is an arithmetic number, because the mean of its divisors is an integer number (8183731819662).
Almost surely, 265210053545642 is an apocalyptic number.
65210053545642 is an abundant number, since it is smaller than the sum of its proper divisors (65729655568950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65210053545642 is a wasteful number, since it uses less digits than its factorization.
65210053545642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43300168613.
The product of its (nonzero) digits is 4320000, while the sum is 48.
Adding to 65210053545642 its reverse (24654535001256), we get a palindrome (89864588546898).
The spelling of 65210053545642 in words is "sixty-five trillion, two hundred ten billion, fifty-three million, five hundred forty-five thousand, six hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •