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57326230480285 = 5135764731529893
BaseRepresentation
bin11010000100011010011011…
…00110101010010110011101
321111222100000120022201201001
431002031031212222112131
530003213110000332120
6321531150130150301
715034453301132314
oct1502151546522635
9244870016281631
1057326230480285
11172a1a10683808
12651a25a722391
1325caac02ba650
14102286651127b
156962c074be0a
hex34234d9aa59d

57326230480285 has 16 divisors (see below), whose sum is σ = 74083305555504. Its totient is φ = 42333115249152.

The previous prime is 57326230480243. The next prime is 57326230480289. The reversal of 57326230480285 is 58208403262375.

57326230480285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2072177524036 + 55254052956249 = 1439506^2 + 7433307^2 .

It is not a de Polignac number, because 57326230480285 - 215 = 57326230447517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57326230480289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36705799 + ... + 38235691.

It is an arithmetic number, because the mean of its divisors is an integer number (4630206597219).

Almost surely, 257326230480285 is an apocalyptic number.

It is an amenable number.

57326230480285 is a deficient number, since it is larger than the sum of its proper divisors (16757075075219).

57326230480285 is a wasteful number, since it uses less digits than its factorization.

57326230480285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106384.

The product of its (nonzero) digits is 19353600, while the sum is 55.

The spelling of 57326230480285 in words is "fifty-seven trillion, three hundred twenty-six billion, two hundred thirty million, four hundred eighty thousand, two hundred eighty-five".

Divisors: 1 5 13 65 576473 1529893 2882365 7494149 7649465 19888609 37470745 99443045 881942007389 4409710036945 11465246096057 57326230480285