Base | Representation |
---|---|
bin | 11011111100010000011100… |
… | …10101011000110101001010 |
3 | 22001112222210222100102222121 |
4 | 31332020032111120311022 |
5 | 31023144344402434310 |
6 | 334403000431241454 |
7 | 15641120440631152 |
oct | 1576101625306512 |
9 | 261488728312877 |
10 | 61444042624330 |
11 | 1863a2aa244983 |
12 | 6a8432567928a |
13 | 28391c0c31502 |
14 | 1125c9c39b762 |
15 | 71847958e0da |
hex | 37e20e558d4a |
61444042624330 has 16 divisors (see below), whose sum is σ = 117105116531400. Its totient is φ = 23131874870272.
The previous prime is 61444042624291. The next prime is 61444042624331. The reversal of 61444042624330 is 3342624044416.
61444042624330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 57155096889801 + 4288945734529 = 7560099^2 + 2070977^2 .
It is not an unprimeable number, because it can be changed into a prime (61444042624331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180717772255 + ... + 180717772594.
Almost surely, 261444042624330 is an apocalyptic number.
61444042624330 is a deficient number, since it is larger than the sum of its proper divisors (55661073907070).
61444042624330 is a wasteful number, since it uses less digits than its factorization.
61444042624330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 361435544873.
The product of its (nonzero) digits is 1327104, while the sum is 43.
Adding to 61444042624330 its reverse (3342624044416), we get a palindrome (64786666668746).
The spelling of 61444042624330 in words is "sixty-one trillion, four hundred forty-four billion, forty-two million, six hundred twenty-four thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •