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419268385 = 583853677
BaseRepresentation
bin11000111111011…
…000011100100001
31002012221001002201
4120333120130201
51324313042020
6105334213201
713250502544
oct3077303441
91065831081
10419268385
111a57365a8
12b84b4201
1368b29a03
143d97c85b
1526c1ca0a
hex18fd8721

419268385 has 4 divisors (see below), whose sum is σ = 503122068. Its totient is φ = 335414704.

The previous prime is 419268359. The next prime is 419268407. The reversal of 419268385 is 583862914.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 583862914 = 2291931457.

It can be written as a sum of positive squares in 2 ways, for example, as 54878464 + 364389921 = 7408^2 + 19089^2 .

It is a cyclic number.

It is not a de Polignac number, because 419268385 - 27 = 419268257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41926834 + ... + 41926843.

It is an arithmetic number, because the mean of its divisors is an integer number (125780517).

Almost surely, 2419268385 is an apocalyptic number.

It is an amenable number.

419268385 is a deficient number, since it is larger than the sum of its proper divisors (83853683).

419268385 is an equidigital number, since it uses as much as digits as its factorization.

419268385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83853682.

The product of its digits is 414720, while the sum is 46.

The square root of 419268385 is about 20476.0441736191. The cubic root of 419268385 is about 748.4521469916.

The spelling of 419268385 in words is "four hundred nineteen million, two hundred sixty-eight thousand, three hundred eighty-five".

Divisors: 1 5 83853677 419268385