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54265308473 = 1719439138261
BaseRepresentation
bin110010100010011101…
…101110010100111001
312012001211202021212202
4302202131232110321
51342113404332343
640532405515545
73630513340265
oct624235562471
9165054667782
1054265308473
1121017396482
12a625412bb5
13516a6339ac
1428aadc70a5
151629074db8
hexca276e539

54265308473 has 16 divisors (see below), whose sum is σ = 60496813440. Its totient is φ = 48372883200.

The previous prime is 54265308421. The next prime is 54265308547. The reversal of 54265308473 is 37480356245.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54265308473 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54265308403) 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 15 ways as a sum of consecutive naturals, for example, 1399163 + ... + 1437423.

It is an arithmetic number, because the mean of its divisors is an integer number (3781050840).

Almost surely, 254265308473 is an apocalyptic number.

It is an amenable number.

54265308473 is a deficient number, since it is larger than the sum of its proper divisors (6231504967).

54265308473 is a wasteful number, since it uses less digits than its factorization.

54265308473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42688.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 54265308473 in words is "fifty-four billion, two hundred sixty-five million, three hundred eight thousand, four hundred seventy-three".

Divisors: 1 17 19 323 4391 38261 74647 83429 650437 726959 1418293 12358303 168004051 2856068867 3192076969 54265308473