Search a number
-
+
4189392430080 = 2103511132236379
BaseRepresentation
bin111100111101101011001…
…111110110010000000000
3112211111112221222000001120
4330331223033312100000
51022114333430230310
612524325203032240
7611450023050234
oct74755317662000
915744487860046
104189392430080
11137579089a560
12577b2306b680
1324509a5b1100
14106aa67045c4
1573e9805ab70
hex3cf6b3f6400

4189392430080 has 1056 divisors, whose sum is σ = 16519364674560. Its totient is φ = 896585564160.

The previous prime is 4189392430049. The next prime is 4189392430081. The reversal of 4189392430080 is 800342939814.

It is a tau number, because it is divible by the number of its divisors (1056).

It is not an unprimeable number, because it can be changed into a prime (4189392430081) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 656744331 + ... + 656750709.

It is an arithmetic number, because the mean of its divisors is an integer number (15643337760).

Almost surely, 24189392430080 is an apocalyptic number.

4189392430080 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 4189392430080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8259682337280).

4189392430080 is an abundant number, since it is smaller than the sum of its proper divisors (12329972244480).

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

4189392430080 is a wasteful number, since it uses less digits than its factorization.

4189392430080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6467 (or 6436 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 4189392430080 in words is "four trillion, one hundred eighty-nine billion, three hundred ninety-two million, four hundred thirty thousand, eighty".