Search a number
-
+
419020808 = 23232277287
BaseRepresentation
bin11000111110011…
…100000000001000
31002012110110111012
4120332130000020
51324232131213
6105325023052
713245422003
oct3076340010
91065413435
10419020808
111a5587598
12b83b4a88
1368a7110b
143d91653a
1526bbe4a8
hex18f9c008

419020808 has 16 divisors (see below), whose sum is σ = 819823680. Its totient is φ = 200401168.

The previous prime is 419020793. The next prime is 419020843. The reversal of 419020808 is 808020914.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1138460 + ... + 1138827.

It is an arithmetic number, because the mean of its divisors is an integer number (51238980).

Almost surely, 2419020808 is an apocalyptic number.

It is an amenable number.

419020808 is a deficient number, since it is larger than the sum of its proper divisors (400802872).

419020808 is a wasteful number, since it uses less digits than its factorization.

419020808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277316 (or 2277312 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 419020808 is about 20469.9977528089. The cubic root of 419020808 is about 748.3047982378.

The spelling of 419020808 in words is "four hundred nineteen million, twenty thousand, eight hundred eight".

Divisors: 1 2 4 8 23 46 92 184 2277287 4554574 9109148 18218296 52377601 104755202 209510404 419020808