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54245113593 = 3111643791321
BaseRepresentation
bin110010100001010000…
…101011111011111001
312012000102202021201020
4302201100223323321
51342043222113333
640530405013053
73630146600136
oct624120537371
9165012667636
1054245113593
1121006a527a0
12a61a6b4189
1351663b2968
1428a844b58d
1516273d63b3
hexca142bef9

54245113593 has 8 divisors (see below), whose sum is σ = 78901983456. Its totient is φ = 32875826400.

The previous prime is 54245113529. The next prime is 54245113603. The reversal of 54245113593 is 39531154245.

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

It is not a de Polignac number, because 54245113593 - 26 = 54245113529 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54245113523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821895628 + ... + 821895693.

It is an arithmetic number, because the mean of its divisors is an integer number (9862747932).

Almost surely, 254245113593 is an apocalyptic number.

It is an amenable number.

54245113593 is a deficient number, since it is larger than the sum of its proper divisors (24656869863).

54245113593 is a wasteful number, since it uses less digits than its factorization.

54245113593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643791335.

The product of its digits is 324000, while the sum is 42.

The spelling of 54245113593 in words is "fifty-four billion, two hundred forty-five million, one hundred thirteen thousand, five hundred ninety-three".

Divisors: 1 3 11 33 1643791321 4931373963 18081704531 54245113593