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2875320069 = 3958440023
BaseRepresentation
bin1010101101100001…
…1110011100000101
321102101102101121220
42223120132130011
521342040220234
61153152030553
7131152550226
oct25330363405
97371371556
102875320069
111246052586
12682b32459
1336a90c42b
141d3c2d24d
1511c666a49
hexab61e705

2875320069 has 4 divisors (see below), whose sum is σ = 3833760096. Its totient is φ = 1916880044.

The previous prime is 2875320067. The next prime is 2875320073. The reversal of 2875320069 is 9600235782.

2875320069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2875320069 - 21 = 2875320067 is a prime.

It is a super-2 number, since 2×28753200692 = 16534930998388329522, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2875320069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2875320067) 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, 479220009 + ... + 479220014.

It is an arithmetic number, because the mean of its divisors is an integer number (958440024).

Almost surely, 22875320069 is an apocalyptic number.

It is an amenable number.

2875320069 is a deficient number, since it is larger than the sum of its proper divisors (958440027).

2875320069 is an equidigital number, since it uses as much as digits as its factorization.

2875320069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958440026.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 2875320069 is about 53622.0110495681. The cubic root of 2875320069 is about 1421.9862551365.

The spelling of 2875320069 in words is "two billion, eight hundred seventy-five million, three hundred twenty thousand, sixty-nine".

Divisors: 1 3 958440023 2875320069