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2343808689 = 35913241857
BaseRepresentation
bin1000101110110011…
…1010111010110001
320001100021211002020
42023230322322301
514300003334224
61024323542053
7112040021325
oct21354727261
96040254066
102343808689
11aa3023182
12554b2a929
132b4773461
141833d3985
15dab76c79
hex8bb3aeb1

2343808689 has 8 divisors (see below), whose sum is σ = 3178045920. Its totient is φ = 1536055296.

The previous prime is 2343808679. The next prime is 2343808693. The reversal of 2343808689 is 9868083432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2343808689 - 215 = 2343775921 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2343808679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6620752 + ... + 6621105.

It is an arithmetic number, because the mean of its divisors is an integer number (397255740).

Almost surely, 22343808689 is an apocalyptic number.

It is an amenable number.

2343808689 is a deficient number, since it is larger than the sum of its proper divisors (834237231).

2343808689 is a wasteful number, since it uses less digits than its factorization.

2343808689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13241919.

The product of its (nonzero) digits is 1990656, while the sum is 51.

The square root of 2343808689 is about 48412.8979611839. The cubic root of 2343808689 is about 1328.3342987402.

The spelling of 2343808689 in words is "two billion, three hundred forty-three million, eight hundred eight thousand, six hundred eighty-nine".

Divisors: 1 3 59 177 13241857 39725571 781269563 2343808689