Base | Representation |
---|---|
bin | 1000101101000000001000000… |
… | …0011100101110110111001111 |
3 | 2222022102202012212121221021211 |
4 | 2023100002000130232313033 |
5 | 1120233023402202434423 |
6 | 10010310303553235251 |
7 | 242666421404300230 |
oct | 21320020034566717 |
9 | 2868382185557254 |
10 | 612430131686863 |
11 | 168159184353496 |
12 | 5883108bb62b27 |
13 | 20395bb5289149 |
14 | ab33ac2b37087 |
15 | 4ac0aa6e7410d |
hex | 22d008072edcf |
612430131686863 has 8 divisors (see below), whose sum is σ = 699924060288128. Its totient is φ = 524937180532824.
The previous prime is 612430131686771. The next prime is 612430131686921. The reversal of 612430131686863 is 368686131034216.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 612430131686863 - 237 = 612292692733391 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 612430131686798 and 612430131686807.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (612430131696863) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243018681 + ... + 245525842.
It is an arithmetic number, because the mean of its divisors is an integer number (87490507536016).
Almost surely, 2612430131686863 is an apocalyptic number.
612430131686863 is a deficient number, since it is larger than the sum of its proper divisors (87493928601265).
612430131686863 is a wasteful number, since it uses less digits than its factorization.
612430131686863 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 488723613.
The product of its (nonzero) digits is 17915904, while the sum is 58.
The spelling of 612430131686863 in words is "six hundred twelve trillion, four hundred thirty billion, one hundred thirty-one million, six hundred eighty-six thousand, eight hundred sixty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •