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2344349869 = 3380969341
BaseRepresentation
bin1000101110111011…
…1111000010101101
320001101022022102221
42023232333002231
514300123143434
61024343315341
7112044434161
oct21356770255
96041268387
102344349869
11aa3362834
1255514bb51
132b4902894
141834d4ca1
15dac322b4
hex8bbbf0ad

2344349869 has 4 divisors (see below), whose sum is σ = 2344453020. Its totient is φ = 2344246720.

The previous prime is 2344349831. The next prime is 2344349881. The reversal of 2344349869 is 9689434432.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 957159844 + 1387190025 = 30938^2 + 37245^2 .

It is a cyclic number.

It is not a de Polignac number, because 2344349869 - 217 = 2344218797 is a prime.

It is a super-2 number, since 2×23443498692 = 10991952616560634322, which contains 22 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 (2344341869) 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, 862 + ... + 68479.

It is an arithmetic number, because the mean of its divisors is an integer number (586113255).

Almost surely, 22344349869 is an apocalyptic number.

It is an amenable number.

2344349869 is a deficient number, since it is larger than the sum of its proper divisors (103151).

2344349869 is an equidigital number, since it uses as much as digits as its factorization.

2344349869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103150.

The product of its digits is 4478976, while the sum is 52.

The square root of 2344349869 is about 48418.4868516148. The cubic root of 2344349869 is about 1328.4365273105.

The spelling of 2344349869 in words is "two billion, three hundred forty-four million, three hundred forty-nine thousand, eight hundred sixty-nine".

Divisors: 1 33809 69341 2344349869