Search a number
-
+
6530334720000 = 21935471373
BaseRepresentation
bin101111100000111011001…
…0010000000000000000000
3212010021221020212201000220
41133001312102000000000
51323443111142020000
621515554440343040
71242541532153460
oct137016622000000
925107836781026
106530334720000
112098554781a83
12895757a74a80
13384a67008c20
141880d9aabba0
15b4d07cb11a0
hex5f076480000

6530334720000 has 1600 divisors, whose sum is σ = 27149401910400. Its totient is φ = 1358954496000.

The previous prime is 6530334719999. The next prime is 6530334720017. The reversal of 6530334720000 is 274330356.

It is a tau number, because it is divible by the number of its divisors (1600).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 89456639964 + ... + 89456640036.

It is an arithmetic number, because the mean of its divisors is an integer number (16968376194).

Almost surely, 26530334720000 is an apocalyptic number.

6530334720000 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 6530334720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13574700955200).

6530334720000 is an abundant number, since it is smaller than the sum of its proper divisors (20619067190400).

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

6530334720000 is an frugal number, since it uses more digits than its factorization.

6530334720000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 33.

The spelling of 6530334720000 in words is "six trillion, five hundred thirty billion, three hundred thirty-four million, seven hundred twenty thousand".