Base | Representation |
---|---|
bin | 1001010010011101100… |
… | …10001101101100100000 |
3 | 1010111210001211121120200 |
4 | 10221032302031230200 |
5 | 20212104214203143 |
6 | 402340514305200 |
7 | 32025550565022 |
oct | 4511662155440 |
9 | 1114701747520 |
10 | 319149366048 |
11 | 113394551457 |
12 | 51a2a588200 |
13 | 24132205836 |
14 | 1163847c012 |
15 | 847d9001d3 |
hex | 4a4ec8db20 |
319149366048 has 54 divisors (see below), whose sum is σ = 907608274209. Its totient is φ = 106379926272.
The previous prime is 319149366001. The next prime is 319149366059. The reversal of 319149366048 is 840663941913.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
319149366048 is a `hidden beast` number, since 3 + 1 + 91 + 493 + 6 + 60 + 4 + 8 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 215344258704 + 103805107344 = 464052^2 + 322188^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=399468.
It is a junction number, because it is equal to n+sod(n) for n = 319149365985 and 319149366003.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9570588 + ... + 9603876.
Almost surely, 2319149366048 is an apocalyptic number.
It is an amenable number.
319149366048 is an abundant number, since it is smaller than the sum of its proper divisors (588458908161).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
319149366048 is an frugal number, since it uses more digits than its factorization.
319149366048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66594 (or 33294 counting only the distinct ones).
The product of its (nonzero) digits is 3359232, while the sum is 54.
The spelling of 319149366048 in words is "three hundred nineteen billion, one hundred forty-nine million, three hundred sixty-six thousand, forty-eight".
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