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45286733473 = 52197788969
BaseRepresentation
bin101010001011010011…
…001011011010100001
311022220002222102102221
4222023103023122201
51220221400432343
632445431511041
73162150611632
oct521323133241
9138802872387
1045286733473
111822a1a9163
12893a528481
134369445617
14229878b889
1512a0bcb5ed
hexa8b4cb6a1

45286733473 has 8 divisors (see below), whose sum is σ = 45420608520. Its totient is φ = 45153039360.

The previous prime is 45286733423. The next prime is 45286733519. The reversal of 45286733473 is 37433768254.

It can be written as a sum of positive squares in 4 ways, for example, as 16157460544 + 29129272929 = 127112^2 + 170673^2 .

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 45286733473 - 221 = 45284636321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45286733473.

It is not an unprimeable number, because it can be changed into a prime (45286733423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464533 + ... + 553501.

It is an arithmetic number, because the mean of its divisors is an integer number (5677576065).

Almost surely, 245286733473 is an apocalyptic number.

It is an amenable number.

45286733473 is a deficient number, since it is larger than the sum of its proper divisors (133875047).

45286733473 is an equidigital number, since it uses as much as digits as its factorization.

45286733473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90467.

The product of its digits is 10160640, while the sum is 52.

The spelling of 45286733473 in words is "forty-five billion, two hundred eighty-six million, seven hundred thirty-three thousand, four hundred seventy-three".

Divisors: 1 521 977 88969 509017 46352849 86922713 45286733473