Search a number
-
+
19093034168208 = 243271113257515401
BaseRepresentation
bin1000101011101011100011…
…00001001110111110010000
32111121021110101020111121100
410111311301201032332100
510000310013221340313
6104335115132424400
74010266120450560
oct425656141167620
974537411214540
1019093034168208
1160a1346040770
122184436618100
13a86608625c90
144a0171a90da0
152319c103e173
hex115d7184ef90

19093034168208 has 480 divisors, whose sum is σ = 72022819744512. Its totient is φ = 4559929344000.

The previous prime is 19093034168179. The next prime is 19093034168267. The reversal of 19093034168208 is 80286143039091.

19093034168208 is a `hidden beast` number, since 1 + 9 + 0 + 9 + 30 + 341 + 68 + 208 = 666.

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, 36787308 + ... + 37302708.

Almost surely, 219093034168208 is an apocalyptic number.

19093034168208 is a gapful number since it is divisible by the number (18) 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 19093034168208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36011409872256).

19093034168208 is an abundant number, since it is smaller than the sum of its proper divisors (52929785576304).

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

19093034168208 is a wasteful number, since it uses less digits than its factorization.

19093034168208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515703 (or 515694 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 19093034168208 in words is "nineteen trillion, ninety-three billion, thirty-four million, one hundred sixty-eight thousand, two hundred eight".