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3023290565 = 5604658113
BaseRepresentation
bin1011010000110011…
…1100000011000101
321210200212001222122
42310030330003011
522142430244230
61215555335325
7134630355131
oct26414740305
97720761878
103023290565
111311628a49
127045b1545
1339247a639
1420974a3c1
1512a644be5
hexb433c0c5

3023290565 has 4 divisors (see below), whose sum is σ = 3627948684. Its totient is φ = 2418632448.

The previous prime is 3023290561. The next prime is 3023290577. The reversal of 3023290565 is 5650923203.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5650923203 = 11814784863.

It can be written as a sum of positive squares in 2 ways, for example, as 2072616676 + 950673889 = 45526^2 + 30833^2 .

It is a cyclic number.

It is not a de Polignac number, because 3023290565 - 22 = 3023290561 is a prime.

It is a super-3 number, since 3×30232905653 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023290561) 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, 302329052 + ... + 302329061.

It is an arithmetic number, because the mean of its divisors is an integer number (906987171).

Almost surely, 23023290565 is an apocalyptic number.

It is an amenable number.

3023290565 is a deficient number, since it is larger than the sum of its proper divisors (604658119).

3023290565 is an equidigital number, since it uses as much as digits as its factorization.

3023290565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604658118.

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 3023290565 is about 54984.4574857295. The cubic root of 3023290565 is about 1445.9722650524.

The spelling of 3023290565 in words is "three billion, twenty-three million, two hundred ninety thousand, five hundred sixty-five".

Divisors: 1 5 604658113 3023290565