Base | Representation |
---|---|
bin | 111001001000011110… |
… | …001111110001001110 |
3 | 12212100021020202120102 |
4 | 321020132033301032 |
5 | 2001113412234411 |
6 | 44103125251102 |
7 | 4301124361625 |
oct | 711036176116 |
9 | 185307222512 |
10 | 61345430606 |
11 | 2401a994a89 |
12 | ba80563a92 |
13 | 5a28410785 |
14 | 2d7d43c6bc |
15 | 18e0918d3b |
hex | e4878fc4e |
61345430606 has 16 divisors (see below), whose sum is σ = 97247122560. Its totient is φ = 28942587000.
The previous prime is 61345430561. The next prime is 61345430609. The reversal of 61345430606 is 60603454316.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 61345430606.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61345430609) 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, 3206306 + ... + 3225381.
It is an arithmetic number, because the mean of its divisors is an integer number (6077945160).
Almost surely, 261345430606 is an apocalyptic number.
61345430606 is a deficient number, since it is larger than the sum of its proper divisors (35901691954).
61345430606 is a wasteful number, since it uses less digits than its factorization.
61345430606 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6431959.
The product of its (nonzero) digits is 155520, while the sum is 38.
The spelling of 61345430606 in words is "sixty-one billion, three hundred forty-five million, four hundred thirty thousand, six hundred six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •