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54134566073 = 77733509439
BaseRepresentation
bin110010011010101010…
…111110110010111001
312011201201201220000122
4302122222332302321
51341331422103243
640511415343025
73624335135150
oct623252766271
9164651656018
1054134566073
1120a5a607805
12a5a9681a75
135149518323
1428978b2597
15161c84b668
hexc9aabecb9

54134566073 has 4 divisors (see below), whose sum is σ = 61868075520. Its totient is φ = 46401056628.

The previous prime is 54134566069. The next prime is 54134566081. The reversal of 54134566073 is 37066543145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54134566073 - 22 = 54134566069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54134566973) 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, 3866754713 + ... + 3866754726.

It is an arithmetic number, because the mean of its divisors is an integer number (15467018880).

Almost surely, 254134566073 is an apocalyptic number.

It is an amenable number.

54134566073 is a deficient number, since it is larger than the sum of its proper divisors (7733509447).

54134566073 is an equidigital number, since it uses as much as digits as its factorization.

54134566073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7733509446.

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 54134566073 in words is "fifty-four billion, one hundred thirty-four million, five hundred sixty-six thousand, seventy-three".

Divisors: 1 7 7733509439 54134566073