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57020273630247 = 31493531102732771
BaseRepresentation
bin11001111011100000100010…
…01001111001110000100111
321110220002021220112100220110
430331300101021321300213
524433210010022131442
6321134430241104103
715003402351616134
oct1475602111716047
9243802256470813
1057020273630247
1117194186a48954
12648aab2328033
1325a7cb1320505
141011b201d358b
1568d36512a69c
hex33dc11279c27

57020273630247 has 32 divisors (see below), whose sum is σ = 76763402438400. Its totient is φ = 37646863907840.

The previous prime is 57020273630237. The next prime is 57020273630261. The reversal of 57020273630247 is 74203637202075.

57020273630247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57020273630247 - 215 = 57020273597479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57020273630196 and 57020273630205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57020273630237) 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 31 ways as a sum of consecutive naturals, for example, 1739944972 + ... + 1739977742.

It is an arithmetic number, because the mean of its divisors is an integer number (2398856326200).

Almost surely, 257020273630247 is an apocalyptic number.

57020273630247 is a deficient number, since it is larger than the sum of its proper divisors (19743128808153).

57020273630247 is a wasteful number, since it uses less digits than its factorization.

57020273630247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44303.

The product of its (nonzero) digits is 2963520, while the sum is 48.

The spelling of 57020273630247 in words is "fifty-seven trillion, twenty billion, two hundred seventy-three million, six hundred thirty thousand, two hundred forty-seven".

Divisors: 1 3 149 353 447 1059 11027 32771 33081 52597 98313 157791 1643023 3892531 4882879 4929069 11568163 11677593 14648637 34704489 361365817 579987119 1084097451 1723656287 1739961357 5170968861 53843506733 127562133401 161530520199 382686400203 19006757876749 57020273630247