Search a number
-
+
109583387424 = 25327891494099
BaseRepresentation
bin110011000001110101…
…1011100101100100000
3101110212001110212100200
41212003223130230200
53243411321344144
6122201504145200
710626402265350
oct1460353345440
9343761425320
10109583387424
1142523a689a5
12192a3308200
13a4450bcca4
145437b36b60
152cb5751c69
hex1983adcb20

109583387424 has 288 divisors, whose sum is σ = 362653200000. Its totient is φ = 30742474752.

The previous prime is 109583387423. The next prime is 109583387477. The reversal of 109583387424 is 424783385901.

It is a happy number.

109583387424 is a `hidden beast` number, since 1 + 0 + 9 + 583 + 38 + 7 + 4 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is not an unprimeable number, because it can be changed into a prime (109583387423) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 26732127 + ... + 26736225.

It is an arithmetic number, because the mean of its divisors is an integer number (1259212500).

Almost surely, 2109583387424 is an apocalyptic number.

109583387424 is a gapful number since it is divisible by the number (14) 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 109583387424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181326600000).

109583387424 is an abundant number, since it is smaller than the sum of its proper divisors (253069812576).

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

109583387424 is a wasteful number, since it uses less digits than its factorization.

109583387424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4360 (or 4349 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 109583387424 in words is "one hundred nine billion, five hundred eighty-three million, three hundred eighty-seven thousand, four hundred twenty-four".