Base | Representation |
---|---|
bin | 111100011000011101… |
… | …111001101100001101 |
3 | 20012100110111022101002 |
4 | 330120131321230031 |
5 | 2030240230013401 |
6 | 45441303030045 |
7 | 4453446262553 |
oct | 743035715415 |
9 | 205313438332 |
10 | 64835001101 |
11 | 25550738a42 |
12 | 1069513b325 |
13 | 6163367ba0 |
14 | 31d0a83bd3 |
15 | 1a46e65a6b |
hex | f18779b0d |
64835001101 has 12 divisors (see below), whose sum is σ = 73690586172. Its totient is φ = 56697810624.
The previous prime is 64835001073. The next prime is 64835001107. The reversal of 64835001101 is 10110053846.
It can be written as a sum of positive squares in 2 ways, for example, as 22649949001 + 42185052100 = 150499^2 + 205390^2 .
It is not a de Polignac number, because 64835001101 - 26 = 64835001037 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64835001107) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6902936 + ... + 6912321.
It is an arithmetic number, because the mean of its divisors is an integer number (6140882181).
Almost surely, 264835001101 is an apocalyptic number.
It is an amenable number.
64835001101 is a deficient number, since it is larger than the sum of its proper divisors (8855585071).
64835001101 is a wasteful number, since it uses less digits than its factorization.
64835001101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13815308 (or 13815289 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 29.
Adding to 64835001101 its reverse (10110053846), we get a palindrome (74945054947).
The spelling of 64835001101 in words is "sixty-four billion, eight hundred thirty-five million, one thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •