Search a number
-
+
19200010192 = 2411838631523
BaseRepresentation
bin10001111000011010…
…001110011111010000
31211120002012120112121
4101320122032133100
5303310200311232
612453110504024
71246536252046
oct217032163720
954502176477
1019200010192
1181629a5920
12387a065014
131a6ca2959c
14d01d60396
157758e6d97
hex47868e7d0

19200010192 has 80 divisors (see below), whose sum is σ = 41145366528. Its totient is φ = 8606483840.

The previous prime is 19200010189. The next prime is 19200010201. The reversal of 19200010192 is 29101000291.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 12605943 + ... + 12607465.

Almost surely, 219200010192 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 19200010192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20572683264).

19200010192 is an abundant number, since it is smaller than the sum of its proper divisors (21945356336).

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

19200010192 is a wasteful number, since it uses less digits than its factorization.

19200010192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488 (or 2482 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 25.

Subtracting 19200010192 from its reverse (29101000291), we obtain a palindrome (9900990099).

The spelling of 19200010192 in words is "nineteen billion, two hundred million, ten thousand, one hundred ninety-two".

Divisors: 1 2 4 8 11 16 22 44 83 88 166 176 332 664 863 913 1328 1523 1726 1826 3046 3452 3652 6092 6904 7304 9493 12184 13808 14608 16753 18986 24368 33506 37972 67012 71629 75944 126409 134024 143258 151888 252818 268048 286516 505636 573032 787919 1011272 1146064 1314349 1390499 1575838 2022544 2628698 2780998 3151676 5257396 5561996 6303352 10514792 11123992 12606704 14457839 21029584 22247984 28915678 57831356 109090967 115662712 218181934 231325424 436363868 872727736 1200000637 1745455472 2400001274 4800002548 9600005096 19200010192