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78530342224663 = 744325324199363
BaseRepresentation
bin10001110110110001000101…
…001001110000001100010111
3101022001102112120110121021001
4101312301011021300030113
540243120120102142123
6435004201410004131
722353426042132220
oct2166610511601427
9338042476417231
1078530342224663
11230275929a428a
128983858876647
1334a84c19a3b04
141556c62db8247
15912b4b2680ad
hex476c45270317

78530342224663 has 8 divisors (see below), whose sum is σ = 89951556140928. Its totient is φ = 67159776708024.

The previous prime is 78530342224643. The next prime is 78530342224693. The reversal of 78530342224663 is 36642224303587.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 78530342224663 - 213 = 78530342216471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78530342224613) 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, 12662096581 + ... + 12662102782.

It is an arithmetic number, because the mean of its divisors is an integer number (11243944517616).

Almost surely, 278530342224663 is an apocalyptic number.

78530342224663 is a deficient number, since it is larger than the sum of its proper divisors (11421213916265).

78530342224663 is a wasteful number, since it uses less digits than its factorization.

78530342224663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25324199813.

The product of its (nonzero) digits is 34836480, while the sum is 55.

The spelling of 78530342224663 in words is "seventy-eight trillion, five hundred thirty billion, three hundred forty-two million, two hundred twenty-four thousand, six hundred sixty-three".

Divisors: 1 7 443 3101 25324199363 177269395541 11218620317809 78530342224663