Search a number
-
+
419045816 = 2377482961
BaseRepresentation
bin11000111110100…
…010000110111000
31002012111201210102
4120332202012320
51324233431231
6105325334532
713245554630
oct3076420670
91065451712
10419045816
111a55a4362
12b8407448
1368a7c607
143d9216c0
1526bc6acb
hex18fa21b8

419045816 has 16 divisors (see below), whose sum is σ = 897955440. Its totient is φ = 179591040.

The previous prime is 419045797. The next prime is 419045819. The reversal of 419045816 is 618540914.

It is a self number, because there is not a number n which added to its sum of digits gives 419045816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419045819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3741425 + ... + 3741536.

It is an arithmetic number, because the mean of its divisors is an integer number (56122215).

Almost surely, 2419045816 is an apocalyptic number.

It is an amenable number.

419045816 is an abundant number, since it is smaller than the sum of its proper divisors (478909624).

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

419045816 is a wasteful number, since it uses less digits than its factorization.

419045816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7482974 (or 7482970 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 419045816 is about 20470.6085889013. The cubic root of 419045816 is about 748.3196847174.

The spelling of 419045816 in words is "four hundred nineteen million, forty-five thousand, eight hundred sixteen".

Divisors: 1 2 4 7 8 14 28 56 7482961 14965922 29931844 52380727 59863688 104761454 209522908 419045816