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57375503385 = 35109153122921
BaseRepresentation
bin110101011011110110…
…001011010000011001
312111002121010120012220
4311123312023100121
51420001112102020
642205152054253
74100550506034
oct653366132031
9174077116186
1057375503385
1122372a809a2
12b152b34389
135544abb205
142ac40b601b
15175c134240
hexd5bd8b419

57375503385 has 32 divisors (see below), whose sum is σ = 92707570560. Its totient is φ = 30298406400.

The previous prime is 57375503363. The next prime is 57375503389. The reversal of 57375503385 is 58330557375.

It is not a de Polignac number, because 57375503385 - 27 = 57375503257 is a prime.

It is a super-3 number, since 3×573755033853 (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (57375503389) 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 31 ways as a sum of consecutive naturals, for example, 2491725 + ... + 2514645.

It is an arithmetic number, because the mean of its divisors is an integer number (2897111580).

Almost surely, 257375503385 is an apocalyptic number.

It is an amenable number.

57375503385 is a deficient number, since it is larger than the sum of its proper divisors (35332067175).

57375503385 is a wasteful number, since it uses less digits than its factorization.

57375503385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24569.

The product of its (nonzero) digits is 6615000, while the sum is 51.

The spelling of 57375503385 in words is "fifty-seven billion, three hundred seventy-five million, five hundred three thousand, three hundred eighty-five".

Divisors: 1 3 5 15 109 327 545 1531 1635 4593 7655 22921 22965 68763 114605 166879 343815 500637 834395 2498389 2503185 7495167 12491945 35092051 37475835 105276153 175460255 526380765 3825033559 11475100677 19125167795 57375503385