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20159580340224 = 221351317179
BaseRepresentation
bin1001001010101110001001…
…01000000000000000000000
32122101020101211000201200000
410211113010220000000000
510120243310031341344
6110513103334400000
74150324123362123
oct445270450000000
978336354021600
1020159580340224
1164726a25a7636
12231708a800000
13b3306a617760
144d9a2c1303ba
1524e5e4a79a69
hex1255c4a00000

20159580340224 has 1056 divisors, whose sum is σ = 69252304605120. Its totient is φ = 5805453606912.

The previous prime is 20159580340213. The next prime is 20159580340247. The reversal of 20159580340224 is 42204308595102.

20159580340224 is a `hidden beast` number, since 2 + 0 + 1 + 5 + 9 + 5 + 80 + 340 + 224 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 20159580340224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112623353767 + ... + 112623353945.

Almost surely, 220159580340224 is an apocalyptic number.

20159580340224 is a gapful number since it is divisible by the number (24) 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 20159580340224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34626152302560).

20159580340224 is an abundant number, since it is smaller than the sum of its proper divisors (49092724264896).

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

20159580340224 is an frugal number, since it uses more digits than its factorization.

20159580340224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 20159580340224 in words is "twenty trillion, one hundred fifty-nine billion, five hundred eighty million, three hundred forty thousand, two hundred twenty-four".