Base | Representation |
---|---|
bin | 111001101010000101… |
… | …000000110110011110 |
3 | 12220210120011022100222 |
4 | 321222011000312132 |
5 | 2003242231204441 |
6 | 44235105521342 |
7 | 4321111603466 |
oct | 715205006636 |
9 | 186716138328 |
10 | 61909241246 |
11 | 2428a175296 |
12 | bbb9343252 |
13 | 5ab8178138 |
14 | 2dd4284ba6 |
15 | 1925188d4b |
hex | e6a140d9e |
61909241246 has 8 divisors (see below), whose sum is σ = 92880393744. Its totient is φ = 30949110000.
The previous prime is 61909241237. The next prime is 61909241249. The reversal of 61909241246 is 64214290916.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 61909241197 and 61909241206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61909241249) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2741255 + ... + 2763746.
It is an arithmetic number, because the mean of its divisors is an integer number (11610049218).
Almost surely, 261909241246 is an apocalyptic number.
61909241246 is a deficient number, since it is larger than the sum of its proper divisors (30971152498).
61909241246 is a wasteful number, since it uses less digits than its factorization.
61909241246 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5510626.
The product of its (nonzero) digits is 186624, while the sum is 44.
The spelling of 61909241246 in words is "sixty-one billion, nine hundred nine million, two hundred forty-one thousand, two hundred forty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •