Search a number
-
+
4218019979359 = 21089200010431
BaseRepresentation
bin111101011000010101100…
…101010010000001011111
3112221020110001202011222111
4331120111211102001133
51023102001103314414
612545422010454451
7613512316154104
oct75302545220137
915836401664874
104218019979359
111386941350a9a
12581592434427
132479b0522094
1410822076caab
1574ac14328c4
hex3d61595205f

4218019979359 has 4 divisors (see below), whose sum is σ = 4218220010880. Its totient is φ = 4217819947840.

The previous prime is 4218019979357. The next prime is 4218019979401. The reversal of 4218019979359 is 9539799108124.

4218019979359 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 is a cyclic number.

It is not a de Polignac number, because 4218019979359 - 21 = 4218019979357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4218019979294 and 4218019979303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4218019979357) 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, 99984127 + ... + 100026304.

It is an arithmetic number, because the mean of its divisors is an integer number (1054555002720).

Almost surely, 24218019979359 is an apocalyptic number.

4218019979359 is a deficient number, since it is larger than the sum of its proper divisors (200031521).

4218019979359 is a wasteful number, since it uses less digits than its factorization.

4218019979359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200031520.

The product of its (nonzero) digits is 44089920, while the sum is 67.

The spelling of 4218019979359 in words is "four trillion, two hundred eighteen billion, nineteen million, nine hundred seventy-nine thousand, three hundred fifty-nine".

Divisors: 1 21089 200010431 4218019979359