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3066754661 = 17761237053
BaseRepresentation
bin1011011011001010…
…1111011001100101
321220201122021111222
42312302233121211
522240042122121
61224151110125
7135665661455
oct26662573145
97821567458
103066754661
111334115193
12717072345
1339b487b39
14211421d65
1512e37d0ab
hexb6caf665

3066754661 has 8 divisors (see below), whose sum is σ = 3251432664. Its totient is φ = 2882552320.

The previous prime is 3066754631. The next prime is 3066754667. The reversal of 3066754661 is 1664576603.

It can be written as a sum of positive squares in 4 ways, for example, as 58232161 + 3008522500 = 7631^2 + 54850^2 .

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 3066754661 - 214 = 3066738277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3066754667) 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, 105590 + ... + 131463.

It is an arithmetic number, because the mean of its divisors is an integer number (406429083).

Almost surely, 23066754661 is an apocalyptic number.

It is an amenable number.

3066754661 is a deficient number, since it is larger than the sum of its proper divisors (184678003).

3066754661 is a wasteful number, since it uses less digits than its factorization.

3066754661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237831.

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 3066754661 is about 55378.2869092210. The cubic root of 3066754661 is about 1452.8686232654.

The spelling of 3066754661 in words is "three billion, sixty-six million, seven hundred fifty-four thousand, six hundred sixty-one".

Divisors: 1 17 761 12937 237053 4029901 180397333 3066754661