Base | Representation |
---|---|
bin | 1011101000010011111100110… |
… | …0110000010010101000010110 |
3 | 10222022122022020200220101011220 |
4 | 2322010333030300102220112 |
5 | 1324231311442001134024 |
6 | 12020314145003311210 |
7 | 334243650110034531 |
oct | 27204771460225026 |
9 | 3868568220811156 |
10 | 818379388693014 |
11 | 2178408278a0935 |
12 | 779534a951b506 |
13 | 29184acac24565 |
14 | 10613ab928da18 |
15 | 6492dd528ee79 |
hex | 2e84fccc12a16 |
818379388693014 has 48 divisors (see below), whose sum is σ = 1657738947916800. Its totient is φ = 269297530733088.
The previous prime is 818379388692917. The next prime is 818379388693049. The reversal of 818379388693014 is 410396883973818.
It is a super-2 number, since 2×8183793886930142 (a number of 31 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 47144376867 + ... + 47144394225.
It is an arithmetic number, because the mean of its divisors is an integer number (34536228081600).
Almost surely, 2818379388693014 is an apocalyptic number.
818379388693014 is an abundant number, since it is smaller than the sum of its proper divisors (839359559223786).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
818379388693014 is an frugal number, since it uses more digits than its factorization.
818379388693014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37389 (or 27416 counting only the distinct ones).
The product of its (nonzero) digits is 1504935936, while the sum is 78.
The spelling of 818379388693014 in words is "eight hundred eighteen trillion, three hundred seventy-nine billion, three hundred eighty-eight million, six hundred ninety-three thousand, fourteen".
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