Base | Representation |
---|---|
bin | 111100101010001011… |
… | …101100000110100110 |
3 | 20020010011202102120210 |
4 | 330222023230012212 |
5 | 2031342321413432 |
6 | 45531001240250 |
7 | 4464015464505 |
oct | 745213540646 |
9 | 206104672523 |
10 | 65132216742 |
11 | 256934904aa |
12 | 10758793086 |
13 | 61acacc528 |
14 | 321c33083c |
15 | 1a630c48cc |
hex | f2a2ec1a6 |
65132216742 has 32 divisors (see below), whose sum is σ = 131796201600. Its totient is φ = 21456414848.
The previous prime is 65132216729. The next prime is 65132216767. The reversal of 65132216742 is 24761223156.
65132216742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 65132216742.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147934 + ... + 390062.
It is an arithmetic number, because the mean of its divisors is an integer number (4118631300).
Almost surely, 265132216742 is an apocalyptic number.
65132216742 is an abundant number, since it is smaller than the sum of its proper divisors (66663984858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65132216742 is a wasteful number, since it uses less digits than its factorization.
65132216742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 242660.
The product of its digits is 120960, while the sum is 39.
Adding to 65132216742 its reverse (24761223156), we get a palindrome (89893439898).
The spelling of 65132216742 in words is "sixty-five billion, one hundred thirty-two million, two hundred sixteen thousand, seven hundred forty-two".
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