Base | Representation |
---|---|
bin | 1100100011001110… |
… | …1101111101001101 |
3 | 22200210100222020201 |
4 | 3020303231331031 |
5 | 23344431011111 |
6 | 1314145213501 |
7 | 146326014466 |
oct | 31063557515 |
9 | 8623328221 |
10 | 3369000781 |
11 | 1479793173 |
12 | 7a0331291 |
13 | 418c910b3 |
14 | 23d61bd6d |
15 | 14ab826c1 |
hex | c8cedf4d |
3369000781 has 8 divisors (see below), whose sum is σ = 3429818424. Its totient is φ = 3308363520.
The previous prime is 3369000779. The next prime is 3369000787. The reversal of 3369000781 is 1870009633.
It can be written as a sum of positive squares in 4 ways, for example, as 265396681 + 3103604100 = 16291^2 + 55710^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3369000781 - 21 = 3369000779 is a prime.
It is a super-2 number, since 2×33690007812 = 22700332524757219922, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 3369000781.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3369000787) 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 7 ways as a sum of consecutive naturals, for example, 7120 + ... + 82393.
It is an arithmetic number, because the mean of its divisors is an integer number (428727303).
Almost surely, 23369000781 is an apocalyptic number.
It is an amenable number.
3369000781 is a deficient number, since it is larger than the sum of its proper divisors (60817643).
3369000781 is an equidigital number, since it uses as much as digits as its factorization.
3369000781 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90191.
The product of its (nonzero) digits is 27216, while the sum is 37.
The square root of 3369000781 is about 58043.0941714861. The cubic root of 3369000781 is about 1499.1106996823.
The spelling of 3369000781 in words is "three billion, three hundred sixty-nine million, seven hundred eighty-one", and thus it is an aban number.
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