Base | Representation |
---|---|
bin | 1110010111100011001… |
… | …00001111001011000001 |
3 | 1202012021100021201021011 |
4 | 13023301210033023001 |
5 | 31042023321031004 |
6 | 1014443144000521 |
7 | 50444553641464 |
oct | 7136144171301 |
9 | 1665240251234 |
10 | 493679080129 |
11 | 180405a74884 |
12 | 7b818160141 |
13 | 3772773b1c1 |
14 | 19c739572db |
15 | cc95c58004 |
hex | 72f190f2c1 |
493679080129 has 3 divisors (see below), whose sum is σ = 493679782753. Its totient is φ = 493678377506.
The previous prime is 493679080123. The next prime is 493679080187. The reversal of 493679080129 is 921080976394.
The square root of 493679080129 is 702623.
It is a perfect power (a square), and thus also a powerful number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is not a de Polignac number, because 493679080129 - 27 = 493679080001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (493679080123) by changing a digit.
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 2 ways as a sum of consecutive naturals, for example, 351312 + ... + 1053934.
Almost surely, 2493679080129 is an apocalyptic number.
493679080129 is the 702623-rd square number.
493679080129 is the 351312-nd centered octagonal number.
It is an amenable number.
493679080129 is a deficient number, since it is larger than the sum of its proper divisors (702624).
493679080129 is an frugal number, since it uses more digits than its factorization.
493679080129 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1405246 (or 702623 counting only the distinct ones).
The product of its (nonzero) digits is 5878656, while the sum is 58.
The spelling of 493679080129 in words is "four hundred ninety-three billion, six hundred seventy-nine million, eighty thousand, one hundred twenty-nine".
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