Search a number
-
+
419122080 = 253351317439
BaseRepresentation
bin11000111110110…
…100101110100000
31002012122121102000
4120332310232200
51324243401310
6105331124000
713246323156
oct3076645640
91065577360
10419122080
111a5646693
12b8443600
1368aa8240
143d9413d6
1526bde4c0
hex18fb4ba0

419122080 has 384 divisors, whose sum is σ = 1676505600. Its totient is φ = 96878592.

The previous prime is 419122073. The next prime is 419122091. The reversal of 419122080 is 80221914.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 954501 + ... + 954939.

It is an arithmetic number, because the mean of its divisors is an integer number (4365900).

Almost surely, 2419122080 is an apocalyptic number.

419122080 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 419122080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (838252800).

419122080 is an abundant number, since it is smaller than the sum of its proper divisors (1257383520).

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

419122080 is a wasteful number, since it uses less digits than its factorization.

419122080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 419122080 is about 20472.4712724185. The cubic root of 419122080 is about 748.3650786325.

Adding to 419122080 its reverse (80221914), we get a palindrome (499343994).

The spelling of 419122080 in words is "four hundred nineteen million, one hundred twenty-two thousand, eighty".