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47368421052289 = 269176090784581
BaseRepresentation
bin10101100010100110100011…
…11010010000111110000001
320012201101011201002121020121
422301103101322100332001
522202041011242133124
6244424430251340241
712656153426430061
oct1261232172207601
9205641151077217
1047368421052289
111410291a878a17
125390398451681
132057a90cc493c
14b9a9028953a1
155722647992e4
hex2b14d1e90f81

47368421052289 has 4 divisors (see below), whose sum is σ = 47544511837140. Its totient is φ = 47192330267440.

The previous prime is 47368421052287. The next prime is 47368421052307. The reversal of 47368421052289 is 98225012486374.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23535034069264 + 23833386983025 = 4851292^2 + 4881945^2 .

It is a cyclic number.

It is not a de Polignac number, because 47368421052289 - 21 = 47368421052287 is a prime.

It is a super-3 number, since 3×473684210522893 (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47368421052283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88045392022 + ... + 88045392559.

It is an arithmetic number, because the mean of its divisors is an integer number (11886127959285).

It is a 2-persistent number, because it is pandigital, and so is 2⋅47368421052289 = 94736842104578, but 3⋅47368421052289 = 142105263156867 is not.

Almost surely, 247368421052289 is an apocalyptic number.

It is an amenable number.

47368421052289 is a deficient number, since it is larger than the sum of its proper divisors (176090784851).

47368421052289 is a wasteful number, since it uses less digits than its factorization.

47368421052289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176090784850.

The product of its (nonzero) digits is 46448640, while the sum is 61.

The spelling of 47368421052289 in words is "forty-seven trillion, three hundred sixty-eight billion, four hundred twenty-one million, fifty-two thousand, two hundred eighty-nine".

Divisors: 1 269 176090784581 47368421052289