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52144543100554 = 243441600176597
BaseRepresentation
bin10111101101100110110001…
…11101111110111010001010
320211121222011212100102012121
423312303120331332322022
523313314011013204204
6302522512234401454
713661214250126462
oct1366633075767212
9224558155312177
1052144543100554
11156844161a1773
125a21b65b9028a
132313294b339c8
14cc3b48c10ba2
156065ec612b54
hex2f6cd8f7ee8a

52144543100554 has 8 divisors (see below), whose sum is σ = 78218615310948. Its totient is φ = 26071671330240.

The previous prime is 52144543100501. The next prime is 52144543100557. The reversal of 52144543100554 is 45500134544125.

It can be written as a sum of positive squares in 2 ways, for example, as 50400387058329 + 1744156042225 = 7099323^2 + 1320665^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52144543100554.

It is not an unprimeable number, because it can be changed into a prime (52144543100557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300001417 + ... + 300175180.

Almost surely, 252144543100554 is an apocalyptic number.

52144543100554 is a deficient number, since it is larger than the sum of its proper divisors (26074072210394).

52144543100554 is a wasteful number, since it uses less digits than its factorization.

52144543100554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600220040.

The product of its (nonzero) digits is 960000, while the sum is 43.

Adding to 52144543100554 its reverse (45500134544125), we get a palindrome (97644677644679).

The spelling of 52144543100554 in words is "fifty-two trillion, one hundred forty-four billion, five hundred forty-three million, one hundred thousand, five hundred fifty-four".

Divisors: 1 2 43441 86882 600176597 1200353194 26072271550277 52144543100554