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5120445533 = 77337731291
BaseRepresentation
bin1001100010011001…
…11100110001011101
3111012212000120202212
410301030330301131
540441313224113
62204032530205
7240614032430
oct46114746135
914185016685
105120445533
1121983a3575
12baa9b0965
13637ab0538
14368095817
151ee7e90a8
hex13133cc5d

5120445533 has 16 divisors (see below), whose sum is σ = 5872046976. Its totient is φ = 4373904960.

The previous prime is 5120445529. The next prime is 5120445557. The reversal of 5120445533 is 3355440215.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5120445533 - 22 = 5120445529 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 5120445533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120445833) 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 15 ways as a sum of consecutive naturals, for example, 3965618 + ... + 3966908.

It is an arithmetic number, because the mean of its divisors is an integer number (367002936).

Almost surely, 25120445533 is an apocalyptic number.

It is an amenable number.

5120445533 is a deficient number, since it is larger than the sum of its proper divisors (751601443).

5120445533 is a wasteful number, since it uses less digits than its factorization.

5120445533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 5120445533 is about 71557.2884687507. The cubic root of 5120445533 is about 1723.5977438958.

Adding to 5120445533 its reverse (3355440215), we get a palindrome (8475885748).

The spelling of 5120445533 in words is "five billion, one hundred twenty million, four hundred forty-five thousand, five hundred thirty-three".

Divisors: 1 7 733 773 1291 5131 5411 9037 566609 946303 997943 3966263 6624121 6985601 731492219 5120445533