Search a number
-
+
16525312205027 = 174720682493373
BaseRepresentation
bin1111000001111001100101…
…0111010010000011100011
32011111210201102100202120012
43300132121113102003203
54131222314411030102
655051342411435135
73323625433051223
oct360363127220343
964453642322505
1016525312205027
1152a1388a2017a
121a2a871755aab
1392b43a7517a2
14411b87b58083
151d9cdbd01752
hexf07995d20e3

16525312205027 has 8 divisors (see below), whose sum is σ = 17869674275136. Its totient is φ = 15222315121792.

The previous prime is 16525312204969. The next prime is 16525312205053. The reversal of 16525312205027 is 72050221352561.

16525312205027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16525312205027 - 222 = 16525308010723 is a prime.

It is a super-2 number, since 2×165253122050272 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16525312205827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10341245888 + ... + 10341247485.

It is an arithmetic number, because the mean of its divisors is an integer number (2233709284392).

Almost surely, 216525312205027 is an apocalyptic number.

16525312205027 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

16525312205027 is a deficient number, since it is larger than the sum of its proper divisors (1344362070109).

16525312205027 is a wasteful number, since it uses less digits than its factorization.

16525312205027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20682493437.

The product of its (nonzero) digits is 252000, while the sum is 41.

Adding to 16525312205027 its reverse (72050221352561), we get a palindrome (88575533557588).

The spelling of 16525312205027 in words is "sixteen trillion, five hundred twenty-five billion, three hundred twelve million, two hundred five thousand, twenty-seven".

Divisors: 1 17 47 799 20682493373 351602387341 972077188531 16525312205027