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419230420 = 22572994503
BaseRepresentation
bin11000111111001…
…111001011010100
31002012212010000121
4120333033023110
51324310333140
6105333321324
713250254060
oct3077171324
91065763017
10419230420
111a5710024
12b8496244
1368b1564b
143d96caa0
1526c1164a
hex18fcf2d4

419230420 has 24 divisors (see below), whose sum is σ = 1006153344. Its totient is φ = 143736096.

The previous prime is 419230417. The next prime is 419230451. The reversal of 419230420 is 24032914.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1497112 + ... + 1497391.

It is an arithmetic number, because the mean of its divisors is an integer number (41923056).

Almost surely, 2419230420 is an apocalyptic number.

It is an amenable number.

419230420 is an abundant number, since it is smaller than the sum of its proper divisors (586922924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

419230420 is a wasteful number, since it uses less digits than its factorization.

419230420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994519 (or 2994517 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 419230420 is about 20475.1170936823. The cubic root of 419230420 is about 748.4295553816.

The spelling of 419230420 in words is "four hundred nineteen million, two hundred thirty thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 2994503 5989006 11978012 14972515 20961521 29945030 41923042 59890060 83846084 104807605 209615210 419230420