Base | Representation |
---|---|
bin | 1111111111001101001… |
… | …11110001110100011001 |
3 | 1221111220202101002012210 |
4 | 13333212213301310121 |
5 | 33000011442041240 |
6 | 1100205253025333 |
7 | 54454624150320 |
oct | 7774647616431 |
9 | 1844822332183 |
10 | 549330033945 |
11 | 1a1a735350a0 |
12 | 8a569625249 |
13 | 3ca56165984 |
14 | 1c8329970b7 |
15 | e451789780 |
hex | 7fe69f1d19 |
549330033945 has 64 divisors (see below), whose sum is σ = 1096695115776. Its totient is φ = 228107854080.
The previous prime is 549330033943. The next prime is 549330033971.
It is a happy number.
549330033945 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 549330033945 - 21 = 549330033943 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 549330033894 and 549330033903.
It is not an unprimeable number, because it can be changed into a prime (549330033943) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1236492 + ... + 1620978.
It is an arithmetic number, because the mean of its divisors is an integer number (17135861184).
Almost surely, 2549330033945 is an apocalyptic number.
549330033945 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
549330033945 is a deficient number, since it is larger than the sum of its proper divisors (547365081831).
549330033945 is a wasteful number, since it uses less digits than its factorization.
549330033945 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 385750.
The product of its (nonzero) digits is 2624400, while the sum is 48.
The spelling of 549330033945 in words is "five hundred forty-nine billion, three hundred thirty million, thirty-three thousand, nine hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.511 sec. • engine limits •