Search a number
-
+
2985984000000 = 2183656
BaseRepresentation
bin101011011100111010100…
…001000000000000000000
3101120110100100200201000000
4223130322201000000000
5342410243401000000
610203424144000000
7425505316136241
oct53347241000000
911513310621000
102985984000000
11a5139213a501
12402854000000
13188766b0b491
14a4745656cc8
1552a14000000
hex2b73a840000

2985984000000 has 931 divisors, whose sum is σ = 11192155390921. Its totient is φ = 796262400000.

The previous prime is 2985983999981. The next prime is 2985984000007. The reversal of 2985984000000 is 4895892.

The square root of 2985984000000 is 1728000.

The cubic root of 2985984000000 is 14400.

It is a perfect power (a square, a cube, a 6-th power), and thus also a powerful number.

It is a Jordan-Polya number, since it can be written as (5!)6.

It can be written as a sum of positive squares in 3 ways, for example, as 2616008638464 + 369975361536 = 1617408^2 + 608256^2 .

It is a super-2 number, since 2×29859840000002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2985984000000.

It is not an unprimeable number, because it can be changed into a prime (2985984000007) by changing a digit.

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 48 ways as a sum of consecutive naturals, for example, 597196799998 + ... + 597196800002.

Almost surely, 22985984000000 is an apocalyptic number.

2985984000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2985984000000 is the 1728000-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2985984000000

2985984000000 is an abundant number, since it is smaller than the sum of its proper divisors (8206171390921).

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

2985984000000 is an frugal number, since it uses more digits than its factorization.

2985984000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

Adding to 2985984000000 its reverse (4895892), we get a palindrome (2985988895892).

The spelling of 2985984000000 in words is "two trillion, nine hundred eighty-five billion, nine hundred eighty-four million", and thus it is an aban number.