Search a number
-
+
30065185842048 = 27327149163153511
BaseRepresentation
bin1101101011000000110001…
…01110001110001110000000
310221110012111111100122011100
412311200120232032032000
512420042000033421143
6143535431122014400
76222065222041020
oct665403056161600
9127405444318140
1030065185842048
119641634678a95
123456a01aa7400
1313a119a396016
1475d23c879a80
153720e79426d3
hex1b5818b8e380

30065185842048 has 384 divisors, whose sum is σ = 100150000704000. Its totient is φ = 8480000471040.

The previous prime is 30065185842031. The next prime is 30065185842077. The reversal of 30065185842048 is 84024858156003.

30065185842048 is a `hidden beast` number, since 3 + 0 + 0 + 6 + 5 + 18 + 584 + 2 + 0 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a junction number, because it is equal to n+sod(n) for n = 30065185841985 and 30065185842003.

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 47 ways as a sum of consecutive naturals, for example, 195773613 + ... + 195927123.

It is an arithmetic number, because the mean of its divisors is an integer number (260807293500).

Almost surely, 230065185842048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30065185842048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50075000352000).

30065185842048 is an abundant number, since it is smaller than the sum of its proper divisors (70084814861952).

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

30065185842048 is a wasteful number, since it uses less digits than its factorization.

30065185842048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153850 (or 153835 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 54.

The spelling of 30065185842048 in words is "thirty trillion, sixty-five billion, one hundred eighty-five million, eight hundred forty-two thousand, forty-eight".