Base | Representation |
---|---|
bin | 111111101101100101… |
… | …001101100011111010 |
3 | 20112120122100200002122 |
4 | 333231211031203322 |
5 | 2110101034331011 |
6 | 51232145401242 |
7 | 4641163232246 |
oct | 775545154372 |
9 | 215518320078 |
10 | 68410464506 |
11 | 27015a1857a |
12 | 11312639222 |
13 | 65b30369c7 |
14 | 344d887426 |
15 | 1ba5ccc3db |
hex | fed94d8fa |
68410464506 has 32 divisors (see below), whose sum is σ = 109405831680. Its totient is φ = 32007179776.
The previous prime is 68410464481. The next prime is 68410464509. The reversal of 68410464506 is 60546401486.
It is not an unprimeable number, because it can be changed into a prime (68410464509) 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 15 ways as a sum of consecutive naturals, for example, 5738480 + ... + 5750388.
It is an arithmetic number, because the mean of its divisors is an integer number (3418932240).
Almost surely, 268410464506 is an apocalyptic number.
68410464506 is a deficient number, since it is larger than the sum of its proper divisors (40995367174).
68410464506 is a wasteful number, since it uses less digits than its factorization.
68410464506 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14638.
The product of its (nonzero) digits is 552960, while the sum is 44.
The spelling of 68410464506 in words is "sixty-eight billion, four hundred ten million, four hundred sixty-four thousand, five hundred six".
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