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4542513012 = 2232233541549
BaseRepresentation
bin1000011101100000…
…10011111101110100
3102201120112120101200
410032300103331310
533300340404022
62030425452500
7220365503112
oct41660237564
912646476350
104542513012
111a21148294
12a69341130
1357514012b
14311414ab2
151b8bd9bac
hex10ec13f74

4542513012 has 36 divisors (see below), whose sum is σ = 11531765700. Its totient is φ = 1507669632.

The previous prime is 4542512993. The next prime is 4542513061. The reversal of 4542513012 is 2103152454.

It can be written as a sum of positive squares in 2 ways, for example, as 2753730576 + 1788782436 = 52476^2 + 42294^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 262387 + ... + 279162.

It is an arithmetic number, because the mean of its divisors is an integer number (320326825).

Almost surely, 24542513012 is an apocalyptic number.

It is an amenable number.

4542513012 is an abundant number, since it is smaller than the sum of its proper divisors (6989252688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4542513012 is a wasteful number, since it uses less digits than its factorization.

4542513012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541792 (or 541787 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4542513012 is about 67398.1677199017. The cubic root of 4542513012 is about 1656.1464067506.

Adding to 4542513012 its reverse (2103152454), we get a palindrome (6645665466).

The spelling of 4542513012 in words is "four billion, five hundred forty-two million, five hundred thirteen thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 233 466 699 932 1398 2097 2796 4194 8388 541549 1083098 1624647 2166196 3249294 4873941 6498588 9747882 19495764 126180917 252361834 378542751 504723668 757085502 1135628253 1514171004 2271256506 4542513012