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57477012117 = 372737000577
BaseRepresentation
bin110101100001111001…
…011001101010010101
312111100200010202000120
4311201321121222111
51420203103341432
642223215502153
74103222353620
oct654171315225
9174320122016
1057477012117
1122415302a08
12b180b27959
13555cb3c655
142ad377adb7
151765ed5c2c
hexd61e59a95

57477012117 has 8 divisors (see below), whose sum is σ = 87584018496. Its totient is φ = 32844006912.

The previous prime is 57477012113. The next prime is 57477012137. The reversal of 57477012117 is 71121077475.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57477012117 - 22 = 57477012113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57477012113) 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 7 ways as a sum of consecutive naturals, for example, 1368500268 + ... + 1368500309.

It is an arithmetic number, because the mean of its divisors is an integer number (10948002312).

Almost surely, 257477012117 is an apocalyptic number.

It is an amenable number.

57477012117 is a deficient number, since it is larger than the sum of its proper divisors (30107006379).

57477012117 is a wasteful number, since it uses less digits than its factorization.

57477012117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737000587.

The product of its (nonzero) digits is 96040, while the sum is 42.

The spelling of 57477012117 in words is "fifty-seven billion, four hundred seventy-seven million, twelve thousand, one hundred seventeen".

Divisors: 1 3 7 21 2737000577 8211001731 19159004039 57477012117