Base | Representation |
---|---|
bin | 111000111100100010… |
… | …000111100101010111 |
3 | 12211211022022212210101 |
4 | 320330202013211113 |
5 | 2000211122302223 |
6 | 44031212034531 |
7 | 4263142636150 |
oct | 707442074527 |
9 | 184738285711 |
10 | 61145119063 |
11 | 23a27909a56 |
12 | ba25462a47 |
13 | 59c5a77732 |
14 | 2d609b8927 |
15 | 18cd04c4ad |
hex | e3c887957 |
61145119063 has 8 divisors (see below), whose sum is σ = 69891973632. Its totient is φ = 52401223896.
The previous prime is 61145119043. The next prime is 61145119093. The reversal of 61145119063 is 36091154116.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 61145119063 - 25 = 61145119031 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 (61145119043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695395 + ... + 778372.
It is an arithmetic number, because the mean of its divisors is an integer number (8736496704).
Almost surely, 261145119063 is an apocalyptic number.
61145119063 is a deficient number, since it is larger than the sum of its proper divisors (8746854569).
61145119063 is a wasteful number, since it uses less digits than its factorization.
61145119063 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1479701.
The product of its (nonzero) digits is 19440, while the sum is 37.
The spelling of 61145119063 in words is "sixty-one billion, one hundred forty-five million, one hundred nineteen thousand, sixty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •