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54064804573 = 13644892
BaseRepresentation
bin110010010110100000…
…110111001011011101
312011112212110122020101
4302112200313023131
51341211042221243
640500444221101
73622530153643
oct622640671335
9164485418211
1054064804573
1120a2419997a
12a58a23a791
135137c31230
14288c513193
15161666b54d
hexc968372dd

54064804573 has 6 divisors (see below), whose sum is σ = 58224538554. Its totient is φ = 49905199584.

The previous prime is 54064804567. The next prime is 54064804613. The reversal of 54064804573 is 37540846045.

It can be written as a sum of positive squares in 3 ways, for example, as 5249437209 + 48815367364 = 72453^2 + 220942^2 .

It is a de Polignac number, because none of the positive numbers 2k-54064804573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54064804273) 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 5 ways as a sum of consecutive naturals, for example, 806113 + ... + 870601.

It is an arithmetic number, because the mean of its divisors is an integer number (9704089759).

Almost surely, 254064804573 is an apocalyptic number.

It is an amenable number.

54064804573 is a deficient number, since it is larger than the sum of its proper divisors (4159733981).

54064804573 is an frugal number, since it uses more digits than its factorization.

54064804573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128991 (or 64502 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 54064804573 in words is "fifty-four billion, sixty-four million, eight hundred four thousand, five hundred seventy-three".

Divisors: 1 13 64489 838357 4158831121 54064804573