Base | Representation |
---|---|
bin | 11100111011111111101… |
… | …01100100111100100001 |
3 | 10112001102020100221000000 |
4 | 32131333311210330201 |
5 | 112242242220244034 |
6 | 2040433354050213 |
7 | 131556145140531 |
oct | 16357765447441 |
9 | 3461366327000 |
10 | 994282196769 |
11 | 353744419784 |
12 | 140847119969 |
13 | 729b6806314 |
14 | 361a2cd54c1 |
15 | 1ace47c2599 |
hex | e77fd64f21 |
994282196769 has 21 divisors (see below), whose sum is σ = 1490781712449. Its totient is φ = 662836849380.
The previous prime is 994282196707. The next prime is 994282196777. The reversal of 994282196769 is 967691282499.
The square root of 994282196769 is 997137.
It is a perfect power (a square), and thus also a powerful number.
994282196769 is a `hidden beast` number, since 9 + 9 + 428 + 2 + 196 + 7 + 6 + 9 = 666.
It is not a de Polignac number, because 994282196769 - 217 = 994282065697 is a prime.
It is a super-2 number, since 2×9942821967692 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 994282196697 and 994282196706.
It is not an unprimeable number, because it can be changed into a prime (994282196269) by changing a digit.
It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 26904234 + ... + 26941164.
Almost surely, 2994282196769 is an apocalyptic number.
994282196769 is the 997137-th square number.
994282196769 is the 498569-th centered octagonal number.
It is an amenable number.
994282196769 is a deficient number, since it is larger than the sum of its proper divisors (496499515680).
994282196769 is an frugal number, since it uses more digits than its factorization.
994282196769 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73880 (or 36934 counting only the distinct ones).
The product of its digits is 211631616, while the sum is 72.
The spelling of 994282196769 in words is "nine hundred ninety-four billion, two hundred eighty-two million, one hundred ninety-six thousand, seven hundred sixty-nine".
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