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3830708993 = 33711367089
BaseRepresentation
bin1110010001010011…
…1111101100000001
3100212222011011211212
43210110333230001
530321130141433
61432041215505
7163633326536
oct34424775401
910788134755
103830708993
111696376401
128aaa91595
1349082a017
14284a86d8d
15176484d48
hexe453fb01

3830708993 has 4 divisors (see below), whose sum is σ = 3842076420. Its totient is φ = 3819341568.

The previous prime is 3830708983. The next prime is 3830709019. The reversal of 3830708993 is 3998070383.

3830708993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 846053569 + 2984655424 = 29087^2 + 54632^2 .

It is a cyclic number.

It is not a de Polignac number, because 3830708993 - 212 = 3830704897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3830708983) 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, 5683208 + ... + 5683881.

It is an arithmetic number, because the mean of its divisors is an integer number (960519105).

Almost surely, 23830708993 is an apocalyptic number.

It is an amenable number.

3830708993 is a deficient number, since it is larger than the sum of its proper divisors (11367427).

3830708993 is a wasteful number, since it uses less digits than its factorization.

3830708993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11367426.

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 3830708993 is about 61892.7216480258. The cubic root of 3830708993 is about 1564.6830829457.

The spelling of 3830708993 in words is "three billion, eight hundred thirty million, seven hundred eight thousand, nine hundred ninety-three".

Divisors: 1 337 11367089 3830708993