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54203315344 = 243387707209
BaseRepresentation
bin110010011110110001…
…001111010010010000
312011220112002201021221
4302132301033102100
51342002022042334
640522313054424
73626131402303
oct623661172220
9164815081257
1054203315344
1120a953a4092
12a6086b7414
13515a839779
1428a2a8ab3a
1516238cb8b4
hexc9ec4f490

54203315344 has 10 divisors (see below), whose sum is σ = 105018923510. Its totient is φ = 27101657664.

The previous prime is 54203315329. The next prime is 54203315347. The reversal of 54203315344 is 44351330245.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 40441210000 + 13762105344 = 201100^2 + 117312^2 .

It is a super-2 number, since 2×542033153442 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54203315347) 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 as a sum of consecutive naturals, namely, 1693853589 + ... + 1693853620.

It is an arithmetic number, because the mean of its divisors is an integer number (10501892351).

Almost surely, 254203315344 is an apocalyptic number.

It is an amenable number.

54203315344 is a deficient number, since it is larger than the sum of its proper divisors (50815608166).

54203315344 is a wasteful number, since it uses less digits than its factorization.

54203315344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387707217 (or 3387707211 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 54203315344 its reverse (44351330245), we get a palindrome (98554645589).

The spelling of 54203315344 in words is "fifty-four billion, two hundred three million, three hundred fifteen thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 3387707209 6775414418 13550828836 27101657672 54203315344