Search a number
-
+
19200060317100 = 2235213101127383807
BaseRepresentation
bin1000101110110010111001…
…10001100101110110101100
32111222111201012211012011210
410113121130301211312230
510004033210420121400
6104500215210314420
74021105251634305
oct427313461456654
974874635735153
1019200060317100
116132777560493
1221a1125428a10
13a93733995770
144a5405d177ac
1523468700a950
hex11765cc65dac

19200060317100 has 288 divisors, whose sum is σ = 60893638557696. Its totient is φ = 4642517376000.

The previous prime is 19200060317099. The next prime is 19200060317129. The reversal of 19200060317100 is 171306000291.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 49833397 + ... + 50217203.

It is an arithmetic number, because the mean of its divisors is an integer number (211436244992).

Almost surely, 219200060317100 is an apocalyptic number.

19200060317100 is a gapful number since it is divisible by the number (10) 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 19200060317100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30446819278848).

19200060317100 is an abundant number, since it is smaller than the sum of its proper divisors (41693578240596).

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

19200060317100 is a wasteful number, since it uses less digits than its factorization.

19200060317100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384065 (or 384058 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

Adding to 19200060317100 its reverse (171306000291), we get a palindrome (19371366317391).

The spelling of 19200060317100 in words is "nineteen trillion, two hundred billion, sixty million, three hundred seventeen thousand, one hundred".