Search a number
-
+
419129030 = 25181231563
BaseRepresentation
bin11000111110110…
…110011011000110
31002012122221221102
4120332312123012
51324244112110
6105331220102
713246352345
oct3076663306
91065587842
10419129030
111a5650931
12b8447632
1368aab458
143d943b5c
1526be15a5
hex18fb66c6

419129030 has 16 divisors (see below), whose sum is σ = 758603664. Its totient is φ = 166724640.

The previous prime is 419129027. The next prime is 419129057. The reversal of 419129030 is 30921914.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 419128984 and 419129002.

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, 113972 + ... + 117591.

It is an arithmetic number, because the mean of its divisors is an integer number (47412729).

Almost surely, 2419129030 is an apocalyptic number.

419129030 is a deficient number, since it is larger than the sum of its proper divisors (339474634).

419129030 is a wasteful number, since it uses less digits than its factorization.

419129030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231751.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 419129030 is about 20472.6410118480. The cubic root of 419129030 is about 748.3692151429.

The spelling of 419129030 in words is "four hundred nineteen million, one hundred twenty-nine thousand, thirty".

Divisors: 1 2 5 10 181 362 905 1810 231563 463126 1157815 2315630 41912903 83825806 209564515 419129030