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57255660021068 = 2228176166937187
BaseRepresentation
bin11010000010010110111110…
…10001101110010101001100
321111201120212101112221220022
431001023133101232111030
530001034042431133233
6321434515340241312
715026404426130255
oct1501133721562514
9244646771487808
1057255660021068
1117274a97480243
126508644840238
1325c425491b382
14101d28dc41b2c
15694540006398
hex3412df46e54c

57255660021068 has 24 divisors (see below), whose sum is σ = 100686114943344. Its totient is φ = 28488466361600.

The previous prime is 57255660021059. The next prime is 57255660021107. The reversal of 57255660021068 is 86012006655275.

57255660021068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×572556600210683 (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32613230 + ... + 34323957.

It is an arithmetic number, because the mean of its divisors is an integer number (4195254789306).

Almost surely, 257255660021068 is an apocalyptic number.

It is an amenable number.

57255660021068 is a deficient number, since it is larger than the sum of its proper divisors (43430454922276).

57255660021068 is a wasteful number, since it uses less digits than its factorization.

57255660021068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66938233 (or 66938231 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 57255660021068 in words is "fifty-seven trillion, two hundred fifty-five billion, six hundred sixty million, twenty-one thousand, sixty-eight".

Divisors: 1 2 4 281 562 761 1124 1522 3044 213841 427682 855364 66937187 133874374 267748748 18809349547 37618699094 50939199307 75237398188 101878398614 203756797228 14313915005267 28627830010534 57255660021068