Search a number
-
+
6469204008960 = 21335571123367
BaseRepresentation
bin101111000100011101010…
…0110110110000000000000
3211220110010221122211100000
41132020322212312000000
51321442412211241320
621431524501200000
71235245622533230
oct136107246660000
924813127584300
106469204008960
112074635013a90
12885937400000
1337c074237564
1418517ada3cc0
15b342b15cc90
hex5e23a9b6000

6469204008960 has 2688 divisors, whose sum is σ = 30337260355584. Its totient is φ = 1282300968960.

The previous prime is 6469204008893. The next prime is 6469204008977. The reversal of 6469204008960 is 698004029646.

6469204008960 is a `hidden beast` number, since 6 + 469 + 2 + 0 + 40 + 0 + 89 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (2688).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 6469204008897 and 6469204008906.

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 191 ways as a sum of consecutive naturals, for example, 17627258697 + ... + 17627259063.

It is an arithmetic number, because the mean of its divisors is an integer number (11286183168).

Almost surely, 26469204008960 is an apocalyptic number.

6469204008960 is a gapful number since it is divisible by the number (60) 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 6469204008960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15168630177792).

6469204008960 is an abundant number, since it is smaller than the sum of its proper divisors (23868056346624).

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

6469204008960 is a wasteful number, since it uses less digits than its factorization.

6469204008960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 6469204008960 in words is "six trillion, four hundred sixty-nine billion, two hundred four million, eight thousand, nine hundred sixty".