Base | Representation |
---|---|
bin | 1101010110011011001… |
… | …01010011110011111001 |
3 | 1121212000200102002100001 |
4 | 12223031211103303321 |
5 | 30003422201040004 |
6 | 550421524113001 |
7 | 45066254430022 |
oct | 6531545236371 |
9 | 1555020362301 |
10 | 458715643129 |
11 | 1675a40270a7 |
12 | 74a9ab35761 |
13 | 34344c79843 |
14 | 182b8247c49 |
15 | bdeb4eb1a4 |
hex | 6acd953cf9 |
458715643129 has 4 divisors (see below), whose sum is σ = 458790322176. Its totient is φ = 458640964084.
The previous prime is 458715643103. The next prime is 458715643231. The reversal of 458715643129 is 921346517854.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 458715643129 - 29 = 458715642617 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 458715643129.
It is not an unprimeable number, because it can be changed into a prime (458715613129) 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 3 ways as a sum of consecutive naturals, for example, 37330309 + ... + 37342594.
It is an arithmetic number, because the mean of its divisors is an integer number (114697580544).
Almost surely, 2458715643129 is an apocalyptic number.
It is an amenable number.
458715643129 is a deficient number, since it is larger than the sum of its proper divisors (74679047).
458715643129 is an equidigital number, since it uses as much as digits as its factorization.
458715643129 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74679046.
The product of its digits is 7257600, while the sum is 55.
The spelling of 458715643129 in words is "four hundred fifty-eight billion, seven hundred fifteen million, six hundred forty-three thousand, one hundred twenty-nine".
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