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54012440534 = 2132077401559
BaseRepresentation
bin110010010011011001…
…000110111111010110
312011102012221021021112
4302103121012333112
51341104141044114
640451334015022
73621323112053
oct622331067726
9164365837245
1054012440534
11209a7684008
12a5747a7472
13512a128ab0
1428855a202a
151611c7613e
hexc93646fd6

54012440534 has 8 divisors (see below), whose sum is σ = 87250865520. Its totient is φ = 24928818696.

The previous prime is 54012440533. The next prime is 54012440593. The reversal of 54012440534 is 43504421045.

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 54012440534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54012440533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038700754 + ... + 1038700805.

It is an arithmetic number, because the mean of its divisors is an integer number (10906358190).

Almost surely, 254012440534 is an apocalyptic number.

54012440534 is a deficient number, since it is larger than the sum of its proper divisors (33238424986).

54012440534 is a wasteful number, since it uses less digits than its factorization.

54012440534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077401574.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 54012440534 its reverse (43504421045), we get a palindrome (97516861579).

The spelling of 54012440534 in words is "fifty-four billion, twelve million, four hundred forty thousand, five hundred thirty-four".

Divisors: 1 2 13 26 2077401559 4154803118 27006220267 54012440534