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4093065231 = 31780256181
BaseRepresentation
bin1111001111110111…
…0011100000001111
3101120020211020221120
43303331303200033
531340311041411
61514052332023
7203300323533
oct36375634017
911506736846
104093065231
111810479542
12962914013
13502ca78b8
142ab85bbc3
1518e50a106
hexf3f7380f

4093065231 has 8 divisors (see below), whose sum is σ = 5778445104. Its totient is φ = 2568197760.

The previous prime is 4093065227. The next prime is 4093065239. The reversal of 4093065231 is 1325603904.

4093065231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4093065231 - 22 = 4093065227 is a prime.

It is a super-2 number, since 2×40930652312 = 33506365970442166722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4093065192 and 4093065201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4093065239) 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, 40128040 + ... + 40128141.

It is an arithmetic number, because the mean of its divisors is an integer number (722305638).

Almost surely, 24093065231 is an apocalyptic number.

4093065231 is a deficient number, since it is larger than the sum of its proper divisors (1685379873).

4093065231 is a wasteful number, since it uses less digits than its factorization.

4093065231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80256201.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 4093065231 is about 63977.0680087795. The cubic root of 4093065231 is about 1599.6177773182.

The spelling of 4093065231 in words is "four billion, ninety-three million, sixty-five thousand, two hundred thirty-one".

Divisors: 1 3 17 51 80256181 240768543 1364355077 4093065231