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454989306147001 = 19720180911444437
BaseRepresentation
bin110011101110011110111001…
…1111110000011000010111001
32012122222112221001011111012021
41213130331303332003002321
5434114021044333201001
64251403111322314441
7164556615105023623
oct14734756376030271
92178875831144167
10454989306147001
11121a789768561aa
1243043b86058a21
13166b53cc67b302
14804d85825bc13
1537904b1745ba1
hex19dcf73f830b9

454989306147001 has 8 divisors (see below), whose sum is σ = 457301202490440. Its totient is φ = 452677433096448.

The previous prime is 454989306146957. The next prime is 454989306147011. The reversal of 454989306147001 is 100741603989454.

It can be written as a sum of positive squares in 4 ways, for example, as 196305991333776 + 258683314813225 = 14010924^2 + 16083635^2 .

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 454989306147001 - 221 = 454989304049849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454989306147011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34034155 + ... + 45478591.

It is an arithmetic number, because the mean of its divisors is an integer number (57162650311305).

Almost surely, 2454989306147001 is an apocalyptic number.

It is an amenable number.

454989306147001 is a deficient number, since it is larger than the sum of its proper divisors (2311896343439).

454989306147001 is a wasteful number, since it uses less digits than its factorization.

454989306147001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11646443.

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 454989306147001 in words is "four hundred fifty-four trillion, nine hundred eighty-nine billion, three hundred six million, one hundred forty-seven thousand, one".

Divisors: 1 197 201809 11444437 39756373 2254554089 2309590386533 454989306147001