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419119243 = 2391753637
BaseRepresentation
bin11000111110110…
…100000010001011
31002012122110111221
4120332310002023
51324243303433
6105331102511
713246311664
oct3076640213
91065573457
10419119243
111a5644544
12b8441a37
1368aa6b6a
143d94036b
1526bdd72d
hex18fb408b

419119243 has 4 divisors (see below), whose sum is σ = 420873120. Its totient is φ = 417365368.

The previous prime is 419119229. The next prime is 419119291. The reversal of 419119243 is 342911914.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342911914 = 2171455957.

It is a cyclic number.

It is not a de Polignac number, because 419119243 - 221 = 417022091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 419119199 and 419119208.

It is not an unprimeable number, because it can be changed into a prime (419119543) 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, 876580 + ... + 877057.

It is an arithmetic number, because the mean of its divisors is an integer number (105218280).

Almost surely, 2419119243 is an apocalyptic number.

419119243 is a deficient number, since it is larger than the sum of its proper divisors (1753877).

419119243 is a wasteful number, since it uses less digits than its factorization.

419119243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753876.

The product of its digits is 7776, while the sum is 34.

The square root of 419119243 is about 20472.4019841346. The cubic root of 419119243 is about 748.3633900899.

The spelling of 419119243 in words is "four hundred nineteen million, one hundred nineteen thousand, two hundred forty-three".

Divisors: 1 239 1753637 419119243