Search a number
-
+
419519914 = 21117265983
BaseRepresentation
bin11001000000010…
…101110110101010
31002020101211010121
4121000111312222
51324344114124
6105343433454
713252601062
oct3100256652
91066354117
10419519914
111a5898580
12b85b588a
1368bb7348
143da063a2
1526c6c2e4
hex19015daa

419519914 has 24 divisors (see below), whose sum is σ = 729255168. Its totient is φ = 179471040.

The previous prime is 419519909. The next prime is 419519917. The reversal of 419519914 is 419915914.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (419519917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26634 + ... + 39349.

It is an arithmetic number, because the mean of its divisors is an integer number (30385632).

Almost surely, 2419519914 is an apocalyptic number.

419519914 is a deficient number, since it is larger than the sum of its proper divisors (309735254).

419519914 is a wasteful number, since it uses less digits than its factorization.

419519914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66030 (or 66013 counting only the distinct ones).

The product of its digits is 58320, while the sum is 43.

The square root of 419519914 is about 20482.1852838021. The cubic root of 419519914 is about 748.6017884406.

The spelling of 419519914 in words is "four hundred nineteen million, five hundred nineteen thousand, nine hundred fourteen".

Divisors: 1 2 11 17 22 34 187 289 374 578 3179 6358 65983 131966 725813 1121711 1451626 2243422 12338821 19069087 24677642 38138174 209759957 419519914