Search a number
-
+
2342332409 = 3253720053
BaseRepresentation
bin1000101110011101…
…0010011111111001
320001020111211000012
42023213102133321
514244114114114
61024232151305
7112021332314
oct21347223771
96036454005
102342332409
11aa220500a
12554538535
132b4377511
1418312b97b
15da98463e
hex8b9d27f9

2342332409 has 4 divisors (see below), whose sum is σ = 2343055716. Its totient is φ = 2341609104.

The previous prime is 2342332393. The next prime is 2342332411. The reversal of 2342332409 is 9042332432.

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 1988892409 + 353440000 = 44597^2 + 18800^2 .

It is a cyclic number.

It is not a de Polignac number, because 2342332409 - 24 = 2342332393 is a prime.

It is a super-2 number, since 2×23423324092 = 10973042228503486562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2342332469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356774 + ... + 363279.

It is an arithmetic number, because the mean of its divisors is an integer number (585763929).

Almost surely, 22342332409 is an apocalyptic number.

It is an amenable number.

2342332409 is a deficient number, since it is larger than the sum of its proper divisors (723307).

2342332409 is an equidigital number, since it uses as much as digits as its factorization.

2342332409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723306.

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 2342332409 is about 48397.6487961967. The cubic root of 2342332409 is about 1328.0553503158.

The spelling of 2342332409 in words is "two billion, three hundred forty-two million, three hundred thirty-two thousand, four hundred nine".

Divisors: 1 3253 720053 2342332409