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3066896249 = 11092765461
BaseRepresentation
bin1011011011001101…
…0001111101111001
321220201220110201222
42312303101331321
522240111134444
61224154121425
7136000121324
oct26663217571
97821813658
103066896249
1113342015aa
12717120275
1339b507411
1421145b7bb
1512e3a9eee
hexb6cd1f79

3066896249 has 4 divisors (see below), whose sum is σ = 3069662820. Its totient is φ = 3064129680.

The previous prime is 3066896243. The next prime is 3066896269. The reversal of 3066896249 is 9426986603.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24601600 + 3042294649 = 4960^2 + 55157^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3066896249 is a prime.

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 3066896249.

It is not an unprimeable number, because it can be changed into a prime (3066896243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1381622 + ... + 1383839.

It is an arithmetic number, because the mean of its divisors is an integer number (767415705).

Almost surely, 23066896249 is an apocalyptic number.

It is an amenable number.

3066896249 is a deficient number, since it is larger than the sum of its proper divisors (2766571).

3066896249 is a wasteful number, since it uses less digits than its factorization.

3066896249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766570.

The product of its (nonzero) digits is 3359232, while the sum is 53.

The square root of 3066896249 is about 55379.5652655382. The cubic root of 3066896249 is about 1452.8909819279.

The spelling of 3066896249 in words is "three billion, sixty-six million, eight hundred ninety-six thousand, two hundred forty-nine".

Divisors: 1 1109 2765461 3066896249