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2164423713 = 31076742753
BaseRepresentation
bin1000000100000010…
…0111110000100001
312120211202010011020
42001000213300201
513413043024323
6554435040053
7104431204134
oct20100476041
95524663136
102164423713
11a10840631
12504a40029
132865564ba
1416765a21b
15ca040ae3
hex81027c21

2164423713 has 8 divisors (see below), whose sum is σ = 2912869728. Its totient is φ = 1429463424.

The previous prime is 2164423693. The next prime is 2164423721. The reversal of 2164423713 is 3173244612.

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

It is not a de Polignac number, because 2164423713 - 221 = 2162326561 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2164423213) 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, 3371056 + ... + 3371697.

It is an arithmetic number, because the mean of its divisors is an integer number (364108716).

Almost surely, 22164423713 is an apocalyptic number.

It is an amenable number.

2164423713 is a deficient number, since it is larger than the sum of its proper divisors (748446015).

2164423713 is a wasteful number, since it uses less digits than its factorization.

2164423713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6742863.

The product of its digits is 24192, while the sum is 33.

The square root of 2164423713 is about 46523.3673867230. The cubic root of 2164423713 is about 1293.5426753031.

The spelling of 2164423713 in words is "two billion, one hundred sixty-four million, four hundred twenty-three thousand, seven hundred thirteen".

Divisors: 1 3 107 321 6742753 20228259 721474571 2164423713