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3864195107 = 5716767417
BaseRepresentation
bin1110011001010010…
…1111000000100011
3100222022011110011022
43212110233000203
530403213220412
61435235040055
7164521054643
oct34624570043
910868143138
103864195107
111703267a83
128ba14002b
134977529a6
142892c2523
1517939ba72
hexe652f023

3864195107 has 4 divisors (see below), whose sum is σ = 3870963096. Its totient is φ = 3857427120.

The previous prime is 3864195059. The next prime is 3864195113. The reversal of 3864195107 is 7015914683.

3864195107 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 7015914683 = 56039125197.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3864195107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3864195157) 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, 3383138 + ... + 3384279.

It is an arithmetic number, because the mean of its divisors is an integer number (967740774).

Almost surely, 23864195107 is an apocalyptic number.

3864195107 is a deficient number, since it is larger than the sum of its proper divisors (6767989).

3864195107 is an equidigital number, since it uses as much as digits as its factorization.

3864195107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6767988.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 3864195107 is about 62162.6504180766. The cubic root of 3864195107 is about 1569.2290841078.

The spelling of 3864195107 in words is "three billion, eight hundred sixty-four million, one hundred ninety-five thousand, one hundred seven".

Divisors: 1 571 6767417 3864195107