Search a number
-
+
2984923630080 = 29335713944383
BaseRepresentation
bin101011011011111011010…
…100000000101000000000
3101120100121110102022221000
4223123323110000220000
5342401110422130310
610203131024332000
7425440122140610
oct53337324005000
911510543368830
102984923630080
11a50998632927
124025b8a74000
13188628224b62
14a46848b2a40
15529a0d964c0
hex2b6fb500a00

2984923630080 has 640 divisors, whose sum is σ = 12204818841600. Its totient is φ = 677344591872.

The previous prime is 2984923630067. The next prime is 2984923630163. The reversal of 2984923630080 is 800363294892.

It is a happy number.

2984923630080 is a `hidden beast` number, since 2 + 98 + 492 + 3 + 63 + 0 + 0 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

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 = 2984923629999 and 2984923630026.

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 63 ways as a sum of consecutive naturals, for example, 67231569 + ... + 67275951.

It is an arithmetic number, because the mean of its divisors is an integer number (19070029440).

Almost surely, 22984923630080 is an apocalyptic number.

2984923630080 is a gapful number since it is divisible by the number (20) 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 2984923630080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6102409420800).

2984923630080 is an abundant number, since it is smaller than the sum of its proper divisors (9219895211520).

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

2984923630080 is a wasteful number, since it uses less digits than its factorization.

2984923630080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44561 (or 44539 counting only the distinct ones).

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

The spelling of 2984923630080 in words is "two trillion, nine hundred eighty-four billion, nine hundred twenty-three million, six hundred thirty thousand, eighty".