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16804252539360 = 253351121331241331
BaseRepresentation
bin1111010010001000101110…
…0000001101100111100000
32012111110201020210221001000
43310202023200031213200
54200310102122224420
655423433403112000
73353032020553446
oct364421340154740
965443636727030
1016804252539360
115399709521a00
121a7493a212600
1394b8324a7860
14421489d74b96
151e21b56c9690
hexf488b80d9e0

16804252539360 has 2304 divisors, whose sum is σ = 72382719467520. Its totient is φ = 3613040640000.

The previous prime is 16804252539341. The next prime is 16804252539433. The reversal of 16804252539360 is 6393525240861.

It is a happy number.

16804252539360 is a `hidden beast` number, since 1 + 6 + 8 + 0 + 4 + 25 + 253 + 9 + 360 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 16804252539297 and 16804252539306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 50768134395 + ... + 50768134725.

It is an arithmetic number, because the mean of its divisors is an integer number (31416110880).

Almost surely, 216804252539360 is an apocalyptic number.

16804252539360 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 16804252539360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36191359733760).

16804252539360 is an abundant number, since it is smaller than the sum of its proper divisors (55578466928160).

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

16804252539360 is a wasteful number, since it uses less digits than its factorization.

16804252539360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 16804252539360 in words is "sixteen trillion, eight hundred four billion, two hundred fifty-two million, five hundred thirty-nine thousand, three hundred sixty".