Base | Representation |
---|---|
bin | 10001110110110001000101… |
… | …001001110000001100011000 |
3 | 101022001102112120110121021002 |
4 | 101312301011021300030120 |
5 | 40243120120102142124 |
6 | 435004201410004132 |
7 | 22353426042132221 |
oct | 2166610511601430 |
9 | 338042476417232 |
10 | 78530342224664 |
11 | 230275929a4290 |
12 | 8983858876648 |
13 | 34a84c19a3b05 |
14 | 1556c62db8248 |
15 | 912b4b2680ae |
hex | 476c45270318 |
78530342224664 has 64 divisors (see below), whose sum is σ = 161318291904000. Its totient is φ = 35542841022720.
The previous prime is 78530342224643. The next prime is 78530342224693. The reversal of 78530342224664 is 46642224303587.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 47535677 + ... + 49159955.
It is an arithmetic number, because the mean of its divisors is an integer number (2520598311000).
Almost surely, 278530342224664 is an apocalyptic number.
It is an amenable number.
78530342224664 is an abundant number, since it is smaller than the sum of its proper divisors (82787949679336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
78530342224664 is a wasteful number, since it uses less digits than its factorization.
78530342224664 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1626648 (or 1626644 counting only the distinct ones).
The product of its (nonzero) digits is 46448640, while the sum is 56.
The spelling of 78530342224664 in words is "seventy-eight trillion, five hundred thirty billion, three hundred forty-two million, two hundred twenty-four thousand, six hundred sixty-four".
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