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3053545969 = 7693970801
BaseRepresentation
bin1011011000000001…
…0110100111110001
321212210210012121011
42312000112213301
522223201432334
61223000030521
7135445466245
oct26600264761
97783705534
103053545969
111327713311
12712762441
13398811946
1420d784425
1512d11e564
hexb60169f1

3053545969 has 4 divisors (see below), whose sum is σ = 3057517540. Its totient is φ = 3049574400.

The previous prime is 3053545949. The next prime is 3053546011. The reversal of 3053545969 is 9695453503.

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 1820131569 + 1233414400 = 42663^2 + 35120^2 .

It is a cyclic number.

It is not a de Polignac number, because 3053545969 - 213 = 3053537777 is a prime.

It is a super-2 number, since 2×30535459692 = 18648285969592297922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3053545949) 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, 1984632 + ... + 1986169.

It is an arithmetic number, because the mean of its divisors is an integer number (764379385).

Almost surely, 23053545969 is an apocalyptic number.

It is an amenable number.

3053545969 is a deficient number, since it is larger than the sum of its proper divisors (3971571).

3053545969 is an equidigital number, since it uses as much as digits as its factorization.

3053545969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3971570.

The product of its (nonzero) digits is 2187000, while the sum is 49.

The square root of 3053545969 is about 55258.8994552009. The cubic root of 3053545969 is about 1450.7797580068.

The spelling of 3053545969 in words is "three billion, fifty-three million, five hundred forty-five thousand, nine hundred sixty-nine".

Divisors: 1 769 3970801 3053545969