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4119216409 = 72117642331
BaseRepresentation
bin1111010110000110…
…0100000100011001
3101122002000212121201
43311201210010121
531414004411114
61520425034201
7204035522200
oct36541440431
911562025551
104119216409
111824210290
1296b625961
13508532a79
142b1108237
15191973874
hexf5864119

4119216409 has 12 divisors (see below), whose sum is σ = 5227355088. Its totient is φ = 3209778600.

The previous prime is 4119216389. The next prime is 4119216449. The reversal of 4119216409 is 9046129114.

4119216409 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4119216409 - 29 = 4119215897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4119216449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3820627 + ... + 3821704.

It is an arithmetic number, because the mean of its divisors is an integer number (435612924).

Almost surely, 24119216409 is an apocalyptic number.

4119216409 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4119216409 is a deficient number, since it is larger than the sum of its proper divisors (1108138679).

4119216409 is a wasteful number, since it uses less digits than its factorization.

4119216409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7642356 (or 7642349 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 4119216409 is about 64181.1219051210. The cubic root of 4119216409 is about 1603.0172763722.

The spelling of 4119216409 in words is "four billion, one hundred nineteen million, two hundred sixteen thousand, four hundred nine".

Divisors: 1 7 11 49 77 539 7642331 53496317 84065641 374474219 588459487 4119216409