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57100300166 = 27132357133109
BaseRepresentation
bin110101001011011100…
…010110111110000110
312110101102021210101002
4311023130112332012
51413420134101131
642122001333302
74060666354220
oct651334267606
9173342253332
1057100300166
11222416a3718
12b096937232
1354cca92c80
142a99719410
151742dc26cb
hexd4b716f86

57100300166 has 32 divisors (see below), whose sum is σ = 105461455680. Its totient is φ = 22579376256.

The previous prime is 57100300163. The next prime is 57100300267. The reversal of 57100300166 is 66100300175.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57100300163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362420 + ... + 495528.

It is an arithmetic number, because the mean of its divisors is an integer number (3295670490).

Almost surely, 257100300166 is an apocalyptic number.

57100300166 is a deficient number, since it is larger than the sum of its proper divisors (48361155514).

57100300166 is a wasteful number, since it uses less digits than its factorization.

57100300166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135488.

The product of its (nonzero) digits is 3780, while the sum is 29.

Subtracting 57100300166 from its reverse (66100300175), we obtain a palindrome (9000000009).

The spelling of 57100300166 in words is "fifty-seven billion, one hundred million, three hundred thousand, one hundred sixty-six".

Divisors: 1 2 7 13 14 26 91 182 2357 4714 16499 30641 32998 61282 133109 214487 266218 428974 931763 1730417 1863526 3460834 12112919 24225838 313737913 627475826 2196165391 4078592869 4392330782 8157185738 28550150083 57100300166