Search a number
-
+
419303040 = 273513107157
BaseRepresentation
bin11000111111100…
…000111010000000
31002012222210122020
4120333200322000
51324320144130
6105335041440
713251005562
oct3077407200
91065883566
10419303040
111a575a642
12b8510280
1368b3c710
143d98b332
1526c27e10
hex18fe0e80

419303040 has 256 divisors, whose sum is σ = 1462043520. Its totient is φ = 101597184.

The previous prime is 419303033. The next prime is 419303051. The reversal of 419303040 is 40303914.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 419303040.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2670642 + ... + 2670798.

Almost surely, 2419303040 is an apocalyptic number.

419303040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 419303040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731021760).

419303040 is an abundant number, since it is smaller than the sum of its proper divisors (1042740480).

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

419303040 is a wasteful number, since it uses less digits than its factorization.

419303040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 419303040 is about 20476.8903889238. The cubic root of 419303040 is about 748.4727677487.

Adding to 419303040 its reverse (40303914), we get a palindrome (459606954).

The spelling of 419303040 in words is "four hundred nineteen million, three hundred three thousand, forty".