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2730935969 = 8332902843
BaseRepresentation
bin1010001011000110…
…1100011010100001
321001022201220212122
42202301230122201
521043104422334
61130553234025
7124450400306
oct24261543241
97038656778
102730935969
1111815a6683
12642702915
13346a28758
141bc9a70ad
1510eb4632e
hexa2c6c6a1

2730935969 has 4 divisors (see below), whose sum is σ = 2763838896. Its totient is φ = 2698033044.

The previous prime is 2730935959. The next prime is 2730936001. The reversal of 2730935969 is 9695390372.

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 2730935969 - 24 = 2730935953 is a prime.

It is a super-2 number, since 2×27309359692 = 14916022533555937922, which contains 22 as substring.

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 2730935969.

It is not an unprimeable number, because it can be changed into a prime (2730935939) 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, 16451339 + ... + 16451504.

It is an arithmetic number, because the mean of its divisors is an integer number (690959724).

Almost surely, 22730935969 is an apocalyptic number.

It is an amenable number.

2730935969 is a deficient number, since it is larger than the sum of its proper divisors (32902927).

2730935969 is an equidigital number, since it uses as much as digits as its factorization.

2730935969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32902926.

The product of its (nonzero) digits is 2755620, while the sum is 53.

The square root of 2730935969 is about 52258.3578865620. The cubic root of 2730935969 is about 1397.7746907508.

The spelling of 2730935969 in words is "two billion, seven hundred thirty million, nine hundred thirty-five thousand, nine hundred sixty-nine".

Divisors: 1 83 32902843 2730935969