Search a number
-
+
19208034516960 = 25325231075420119
BaseRepresentation
bin1000101111000001110000…
…00100101111111111100000
32112000021021221200111221100
410113200320010233333200
510004201023314020320
6104504014345154400
74021510000340352
oct427407004577740
975007257614840
1019208034516960
116136099806903
1221a278ba8ba00
13a94404a74413
144a5960dc70d2
152349a210b790
hex11783812ffe0

19208034516960 has 288 divisors, whose sum is σ = 69036545410560. Its totient is φ = 4853650627584.

The previous prime is 19208034516947. The next prime is 19208034516971. The reversal of 19208034516960 is 6961543080291.

19208034516960 is a `hidden beast` number, since 1 + 9 + 2 + 0 + 8 + 0 + 34 + 516 + 96 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 19208034516897 and 19208034516906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 833781 + ... + 6253899.

It is an arithmetic number, because the mean of its divisors is an integer number (239710227120).

Almost surely, 219208034516960 is an apocalyptic number.

19208034516960 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 19208034516960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34518272705280).

19208034516960 is an abundant number, since it is smaller than the sum of its proper divisors (49828510893600).

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

19208034516960 is a wasteful number, since it uses less digits than its factorization.

19208034516960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5420270 (or 5420259 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 19208034516960 in words is "nineteen trillion, two hundred eight billion, thirty-four million, five hundred sixteen thousand, nine hundred sixty".