Base | Representation |
---|---|
bin | 10110010111011010110… |
… | …00101110011110010011 |
3 | 2201110121011121101200220 |
4 | 23023231120232132103 |
5 | 100042330114020231 |
6 | 1345012112244123 |
7 | 106343551352214 |
oct | 13135530563623 |
9 | 2643534541626 |
10 | 768486860691 |
11 | 276a05886810 |
12 | 104b30840643 |
13 | 57611271894 |
14 | 292a2d9740b |
15 | 14ecb925896 |
hex | b2ed62e793 |
768486860691 has 8 divisors (see below), whose sum is σ = 1117799070144. Its totient is φ = 465749612520.
The previous prime is 768486860641. The next prime is 768486860707. The reversal of 768486860691 is 196068684867.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 768486860691 - 222 = 768482666387 is a prime.
It is not an unprimeable number, because it can be changed into a prime (768486860621) 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 7 ways as a sum of consecutive naturals, for example, 11643740281 + ... + 11643740346.
It is an arithmetic number, because the mean of its divisors is an integer number (139724883768).
Almost surely, 2768486860691 is an apocalyptic number.
768486860691 is a deficient number, since it is larger than the sum of its proper divisors (349312209453).
768486860691 is a wasteful number, since it uses less digits than its factorization.
768486860691 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23287480641.
The product of its (nonzero) digits is 167215104, while the sum is 69.
The spelling of 768486860691 in words is "seven hundred sixty-eight billion, four hundred eighty-six million, eight hundred sixty thousand, six hundred ninety-one".
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