Search a number
-
+
330378828240 = 243517233795153
BaseRepresentation
bin1001100111011000001…
…11001101100111010000
31011120202200001101202210
410303230013031213100
520403103440000430
6411435100512120
732604044463606
oct4635407154720
91146680041683
10330378828240
1111812726561a
125404324b640
1325201831716
1411dc19dd876
1588d96b82b0
hex4cec1cd9d0

330378828240 has 320 divisors, whose sum is σ = 1162163759616. Its totient is φ = 77169033216.

The previous prime is 330378828233. The next prime is 330378828259. The reversal of 330378828240 is 42828873033.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 330378828240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3424504 + ... + 3519656.

Almost surely, 2330378828240 is an apocalyptic number.

330378828240 is a gapful number since it is divisible by the number (30) 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 330378828240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581081879808).

330378828240 is an abundant number, since it is smaller than the sum of its proper divisors (831784931376).

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

330378828240 is a wasteful number, since it uses less digits than its factorization.

330378828240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95246 (or 95240 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 330378828240 in words is "three hundred thirty billion, three hundred seventy-eight million, eight hundred twenty-eight thousand, two hundred forty".